This TRIMAX Lock is a marine grade padlock that has a solid brass, dual-locking body featuring a hardened shackle that has a 7/8" vertical clearance and a 1/4" diameter.
Marine Grade Locking Solid Brass Body w/ Hardened .87" x .25" Dia. Shackle
Marine Grade Locking Solid Brass Body w/ Hardened .87" x .25" Dia. Shackle