No. 510 Warded Adjustable Shackle Padlocks, 9/32 in Diam., 5/8 in L X 13/16 in W

Features : Shackle length adjusts from 5/8" (16mm) to 2" (51mm)|Warded locking mechanism minimizes jamming from dirt and grime|Adjustable shackle ensures snug fit to the locked item|Removable adjustable shackles provide maximum application flexibility