Titanium Piercing Padlock Hook gauge:12mm aterial: Stainless Steel/TitaniumThe below 3

aterial: Stainless Steel/TitaniumThe below 3 sizes is must needed:1

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

5mm bar gauge

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

Titanium Piercing Padlock Hook gauge:12mm aterial: Stainless Steel/TitaniumThe below 3Lock 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.