2 Piece Weather Proof Laminated Padlocks Big lock- shackle thickness: 7/16" | shackle width clearance: 7/8" | shackle height clearance: 2" Small lock - shackle thickness: 7/16" | shackle width clearance: 7/8" | shackle height clear.: 1" Both locks are covered in rubber armor, and have a rubber "lid" over the keyhole Big lock: body width: 2-1/8" | Covering prevents rust and corrosion - years of dependable use Small lock: body with: 2-1/8" + bottom has slightly larger width for both locks - 3 keys each!