American Lock A21 1-3/4in (44mm) Solid Brass Padlock with 2in (51mm) Shackle Keying:Master Keyed Keyed Alike – multiple locks

Keyed Alike – multiple locks open with the same key – features a 2-1/2in (64mm) round wide solid steel body and a 1-7/8in (48mm) tall

Keyed Alike - multiple locks open with the same key - features a 1-1/2in (38mm) wide plastic Orange body and a 3in (76mm) tall

3 Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing extra strength and a 3/4in (19mm) tall

2MKBRED Laminated Brass Padlock features a 1-3/4in (44mm) wide laminated brass body offering excellent corrosion resistance

American Lock A21 1-3/4in (44mm) Solid Brass Padlock with 2in (51mm) Shackle Keying:Master Keyed Keyed Alike – multiple locksThe American Lock No. A21KA Solid Body Padlock, Keyed Alike multiple locks open with the same key features a 1 3 4in (44mm) wide solid brass body to resist corrosion and a 2in (51mm) tall, 5 16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Ideal for harsh environments, a dual ball bearing mechanism resists pulling and prying while a 5 pin APTC12 non rekeyable cylinder with serrated pins is virtually impossible to pick.