BRAND: MASTER LOCK
PART # : 21-37D
MATERIAL: ARMORED HARDENED STEEL
SIZE: FITS OPENINGS 1/2" IN DIAMETER OR LARGER
APPLICATION: ARMOR LOCK, DEFIES CUTTING, SHACKLE GUARD REMOVABLE TO ACCOMMODATE OPENINGS 9/32" IN DIAMETER. 4 PIN CYLINDER HELPS PREVENT PICKING.
USED FOR GUARDING TRAILERS ON OR OFF VEHICLES AND FOR USE WITH SECURITY CABLES, CHAINS AND HASPS.
TRAILER TYPE: BOAT TRAILER