Y90SS - Maximum Security Stainless Steel Padlock Specifications: Marine Grade Stainless Steel body Double ball locking mechanism for increased security Molybdenum shackle construction High security anti-drill cylinder Features: Key retention in the unlocked position Key to unlock Re-keyable cylinder High corrosion resistance to withstand extreme weather conditions Closed shackle construction restricts access to attack Ordering Options Y90SS/45/129/1 Maximum Security Stainless Steel Padlock 45mm Close Y210 - Steel Padlock Y300C - Maximum Security Closed Shackle Y90S - Maximum Security Padlock