If you are searching for a titanium rook curved barbell in 12G and 22mm, fit comes before appearance: neither listed product is confirmed to match both of those dimensions. My closest match is the Ruifan 12G set, which has the requested gauge but lists a 14mm bar length, not 22mm. The 18G titanium internal-thread pair is a smaller-gauge alternative with a 10mm length. That makes the real choice a tradeoff between matching the 12G gauge and considering a different gauge for a shorter bar—not a choice between two verified 12G-by-22mm options.
I rank Ruifan first because its listed 12G gauge is the closest match to the search, and its two-piece set offers some flexibility. The 18G pair is a better fit only for someone whose piercing is suitable for 18G and whose measured bar-length needs align with 10mm. I would not treat either listing as a confirmed 22mm pick: verify the exact size and fit with a qualified piercer before buying.
Complete the kit
Key Takeaways
- Neither listing confirms a 22mm bar length: Ruifan lists 14mm, while the 18G pair lists 10mm.
- Ruifan is the closest match to the requested 12G gauge, with ASTM F136 titanium and two pieces, but its listed length still differs from 22mm.
- The second option is 18G (1.0mm), not 12G (2.0mm), so it is not a like-for-like substitute for a 12G piercing.
- Both products are basic curved barbells with ball ends; neither is described as having gemstones or decorative detailing.
- For a rook piercing, confirm gauge, wearable bar length, end size, and suitability with a piercer rather than relying on the broad list of compatible piercings.
| Ruifan Titanium Internally Threaded Curved Barbell Rook Piercing Jewelry (Multiple Sizes) | ![]() | Closest match to the requested 12G gauge | Material: Titanium | Metal type: ASTM F136 titanium | Gauge: 12G (2.0mm) | VIEW ON AMAZON | See Our Full Breakdown |
| 18G Titanium Internal Thread Eyebrow Piercing Jewelry Curved Barbell Vertical Labret Lip Rook Navel Belly Button Ring | ![]() | Smaller-gauge alternative for buyers whose piercing calls for 18G | Material: Titanium | Metal type: ASTM F136 titanium | Gauge: 18G (1.0mm) | VIEW ON AMAZON | See Our Full Breakdown |
| titanium rook curved barbell 12g 22mm | Material | Metal type | Gauge | Bar length |
|---|---|---|---|---|
| Ruifan Titanium Internally Thr | Titanium | ASTM F136 titanium | 12G (2.0mm) | 14mm |
| 18G Titanium Internal Thread E | Titanium | ASTM F136 titanium | 18G (1.0mm) | 10mm |
More Details on Our Top Picks
Ruifan Titanium Internally Threaded Curved Barbell Rook Piercing Jewelry (Multiple Sizes)
Ruifan is my first pick for shoppers who put 12G ahead of the 22mm length. The supplied specifications identify this curved barbell as 12G (2.0mm), made from ASTM F136 titanium, with a 14mm bar length and 5mm ball tops. That gauge makes it a closer match to the query than the other listing, which is 18G. But the length is a meaningful mismatch: a 14mm bar is not a listed 22mm bar, and I would not assume the multiple-size wording means a 22mm option is included.
The two-piece set can be useful if you want a pair or want some flexibility across suitable piercings, while the lightweight 1.5g specification points toward a simple, low-detail piece. Compared with the 18G pair, Ruifan better addresses the requested thickness but has a longer listed bar than that product’s 10mm—though neither reaches 22mm. The listing describes internal threading, which can avoid exposed external threads passing through a piercing, but the product information does not clarify every variation or provide a verified 22mm choice.
This is a practical, plain-style option rather than decorative jewelry: there are no stones or ornate elements, and the ends are listed as 5mm balls. I would choose it only after confirming the actual size variation and checking that 14mm is appropriate for the wearer’s anatomy and piercing. Buyers who need a true 12G by 22mm barbell should keep looking or ask the seller to confirm a matching specification before ordering.
Pros:- Specified as 12G (2.0mm), matching the requested gauge
- ASTM F136 titanium is identified in the product details
- Two pieces are included
- Lists a 5mm ball top and 14mm bar length for fit checking
Cons:- The listed 14mm length does not match the requested 22mm
- Basic ball-end design lacks decorative details
- The multiple-size description does not confirm that a 22mm variation is included
Best for: A buyer who specifically needs 12G, prefers simple titanium jewelry, and can confirm that the listed 14mm bar length suits their piercing.
Not ideal for: Anyone who requires a confirmed 22mm bar, wants gemstone or ornate styling, or needs a size that has not been verified with the seller or piercer.
- Material:Titanium
- Metal type:ASTM F136 titanium
- Gauge:12G (2.0mm)
- Bar length:14mm
- Ball top diameter:5mm
- Weight:1.5g
- Pieces:2
- Threading:Internally threaded, according to the product title
Our verdict“I rank Ruifan first for its 12G specification, but its 14mm listed length means it is not a confirmed 12G-by-22mm match.”
18G Titanium Internal Thread Eyebrow Piercing Jewelry Curved Barbell Vertical Labret Lip Rook Navel Belly Button Ring
This pair takes second place because its 18G gauge is a clear departure from the requested 12G. The listing specifies 18G (1.0mm), a 10mm bar length, 3mm balls, and ASTM F136 titanium. Internal threading is the stated construction, and the two-piece format gives it a similar basic set-up to Ruifan. Those details may suit a buyer looking for a smaller-gauge curved barbell, but they do not make it a substitute for jewelry sized to a 12G piercing.
Compared with Ruifan, this option has smaller listed dimensions for both gauge and bar length: 18G and 10mm versus 12G and 14mm. That could make it relevant for a different piercing or an already established 18G fit, but the product information does not confirm a 22mm version. Its 3mm balls are also smaller than Ruifan’s listed 5mm ends, giving it a less prominent profile on paper. I would treat those differences as fit choices, not as proof that one is more comfortable for every wearer.
The listing mentions several placements, including rook, eyebrow, daith, lip, and navel, and claims suitability for fresh and healing piercings. A broad placement list cannot determine whether a particular rook piercing can safely use this gauge or length. I would ask a professional piercer to confirm both measurements, especially before using it in a new or healing piercing. Choose this pair only when 18G and 10mm are the intended specifications; skip it if your search is specifically for 12G and 22mm.
Pros:- Product details specify ASTM F136 titanium
- Internal-thread construction is stated in the listing
- Two pieces are included
- Lists a 10mm bar and 3mm balls for comparison with the larger Ruifan specifications
Cons:- 18G is not the requested 12G gauge
- The stated 10mm bar length is not 22mm
- The listing gives limited size options for this set
Best for: A buyer who has been advised to use 18G jewelry, wants a 10mm curved barbell with smaller 3mm ball ends, and has confirmed that size for the intended piercing.
Not ideal for: Anyone seeking 12G jewelry, needing a confirmed 22mm bar, or choosing rook jewelry without knowing the piercing’s correct gauge and wearable length.
- Material:Titanium
- Metal type:ASTM F136 titanium
- Gauge:18G (1.0mm)
- Bar length:10mm
- Ball size:3mm
- Threading:Internal thread
- Pieces:Pair
- Listed placements:Eyebrow, rook, daith, lip, and navel
Our verdict“I would consider this pair only for a confirmed 18G fit; its 10mm length and smaller gauge make it a poor match for the stated 12G-by-22mm search.”

How We Picked
I ranked these listings against the exact search phrase, titanium rook curved barbell 12g 22mm, rather than treating every curved barbell as an equivalent option. The two most important checks are gauge and wearable bar length: a piece can be titanium and curved yet still be the wrong size for a particular piercing. Neither listing supplies the requested combination of 12G and 22mm, so I make that mismatch central to the ranking instead of implying either product is a confirmed exact match.
Ruifan ranks first because it specifies 12G (2.0mm), the requested gauge, and identifies its material as ASTM F136 titanium. Its stated 14mm bar length remains short of the requested 22mm, so the higher placement means closer on gauge—not a verified fit. The second product ranks as a narrower alternative: it also specifies ASTM F136 titanium and internal threading, but its 18G (1.0mm) gauge and 10mm bar length differ from both requested dimensions.
I also compared the practical buying details supplied: piece count, ball size, stated material, and whether the listing gives measurements useful for checking fit. I do not infer that a product is suitable for a fresh or healing piercing from broad marketing claims, and I do not assume that an item advertised for rook, eyebrow, or other placements will fit every anatomy. Where a measurement or construction detail is not supplied, I say so rather than filling in the gap. My recommendations are therefore conditional: confirm the exact listing variation and consult a qualified piercer before choosing jewelry for a rook.
| titanium rook curved barbell 12g 22mm | Threading |
|---|---|
| Ruifan Titanium Internally Thr | Internally threaded, according to the product title |
| 18G Titanium Internal Thread E | Internal thread |
Factors to Consider When Choosing Titanium Rook Curved Barbell 12g 22mm
For this search, I would use gauge and wearable length as pass-or-fail checks before comparing finish or piece count. Both products are described as titanium curved barbells, but their listed dimensions do not match the full 12G-by-22mm request. These checks can help prevent a broad product label from obscuring a size mismatch.
Treat gauge and length as separate measurements
Gauge measures thickness, while bar length refers to the wearable section between the ends; neither measurement can stand in for the other. Here, Ruifan lists 12G and 14mm, while the second product lists 18G and 10mm. A 22mm requirement is not confirmed by either listing. Before ordering, check the exact selected variation and ask the seller to confirm the measurement if the listing page leaves any doubt.
Do not use a broad placement list as a fit guarantee
Both listings mention rook piercings among several possible uses, but piercing anatomy varies. A bar that works for one placement or person may be too short, too long, or the wrong gauge for another. I would have a qualified piercer check the existing piercing and recommend the wearable length and gauge, particularly if the piercing is new, irritated, or healing. Product copy alone cannot confirm fit.
Compare construction and end size
The product titles describe internal threading, and the second listing also calls out an internal-thread design. Ruifan lists 5mm ball tops; the 18G pair lists 3mm balls. End size affects the visible profile, while thread design affects how the jewelry is assembled. Still, neither detail makes a mismatched bar length appropriate, and the supplied descriptions do not establish every construction detail across all selectable versions.
Read material claims carefully
Both products identify ASTM F136 titanium. That specification is a useful material detail for shoppers seeking titanium jewelry, but I would still check that the chosen listing variation is the one described and contact the seller if material documentation matters to you. Material does not solve sizing: even a suitable alloy can be the wrong choice if its gauge or length does not match the piercing.
Choose by the need you can verify
If the priority is 12G, Ruifan is the closer of these two, subject to confirming that its 14mm length works. If the piercing specifically calls for 18G and a 10mm bar, the second pair is the relevant option. If you need both 12G and 22mm, neither listing is a confirmed match; continue searching or obtain written confirmation of the exact size before purchase.
Frequently Asked Questions
Does either product match a 12G, 22mm rook curved barbell?
No listing confirms both requested dimensions. Ruifan specifies 12G but lists a 14mm bar length; the second product specifies 18G and a 10mm length. I would not assume an unlisted variation supplies 22mm—check with the seller or select a listing that clearly states both measurements.
Which option is closer to the requested 12G gauge?
Ruifan is the closer match because its specifications state 12G (2.0mm). The other product is 18G (1.0mm), a distinctly different thickness. Even with the closer gauge, Ruifan’s stated 14mm length does not satisfy the 22mm part of the search.
Can I choose the bar length based on the product’s rook label?
No. A rook label indicates a claimed use, not a personalized fit measurement. The correct wearable length depends on anatomy and the piercing, so I recommend having a qualified piercer check it. Do not infer that 14mm or 10mm will work simply because a listing names rook piercings.
Are these products described as titanium?
Yes. Both listings identify titanium and specify ASTM F136 titanium in the supplied product details. Check the exact variation and listing information before ordering, and ask the seller for clarification if you need confirmation for a particular piece. The material claim does not change the stated gauge or bar length.
Which product should I pick if I need 22mm?
Neither is a confirmed 22mm choice based on the supplied specifications. Ruifan lists 14mm, and the 18G pair lists 10mm. If 22mm is required, I would skip both unless the seller confirms a specific 22mm variation in writing and a piercer agrees that its gauge and fit are appropriate.
Conclusion
For a buyer prioritizing 12G, Ruifan is the closer choice, but only if a piercer confirms that its listed 14mm length fits; it is not a verified 22mm option. For someone whose piercing calls for 18G and 10mm, the second pair offers the relevant stated measurements and smaller ball ends, but it should not be used as a substitute for 12G jewelry. If 22mm is non-negotiable—or you need the exact combination of 12G and 22mm—I recommend passing on both listings until a seller confirms that size or you find a product whose specifications clearly state it. Fit verification matters more than the broad rook label or the matching material description.




