Titanium Piercing Padlock Hook gauge:12mm while the metal cage does

while the metal cage does not need be as thick as resin cage

If you choose customize size option to place your order

4inch)Warm tip: if you are not very sure about the base ring diameter or want to try one more size of base ring

if you are not a customer who has purchased the equipment applied this screw

While titanium is almost half weight of SS

Titanium Piercing Padlock Hook gauge:12mm while the metal cage doesLock with BAWR proprietary screw. comes with 2 screw keys Hook Gauge option: 2mm,3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm S style option: width 15mm,height 13mm L style option: width 21mm,height 16mm custom style option to allow you customize padlock's shape, inner size. Better to upload a drawing to make your custom order more specific.