American Lock A5561 1-3/4in (44mm) Solid Brass Padlock with 2in (51mm) Shackle Keying:Keyed Alike and the dual ball locking

and the dual ball locking mechanism prevents pulling and prying

410KALTORJCOV Zenex™ Thermoplastic Safety Padlock

406MKPRPCOV Dielectric Thermoplastic Safety Padlock Master keyed - a master key opens all the locks in the system although each lock has its own unique key - features a 1-1/2in (38mm) wide Zenex™ Thermoplastic Purple body and a 1-1/2in (38mm) tall

3/8in (10mm) diameter hardened steel shackle for excellent cut resistance

American Lock A5561 1-3/4in (44mm) Solid Brass Padlock with 2in (51mm) Shackle Keying:Keyed Alike and the dual ball lockingThe American Lock No. A5561KA Solid Brass Padlock, Keyed Alike multiple locks open with the same key features a 1 3 4in (44mm) wide solid brass body for superior corrosion resistance in the harshest outdoor or corrosive environments and a 2in tall (51mm), 5 16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. WDual stainless steel ball bearing locking mechanism resists pulling and prying and a rekeyable 5 pin APTC12 brass