You are Buying a brand New And Factory Sealed 2 American Lock, A21D Non-Rekeyable Padlock - Solid Brass

A21 - 1-3/4" (44mm) Wide x 3/4" (19mm) Thick
Solid Brass Padlock with Zinc Plated Boron Shackle
A = 5/16" (8mm)
B = 2" (50mm)
C = 3/4" (19mm)
5-pin APTC12 cylinder

Standard:

Function - Non-Key Retaining
Number of Keys - 2 keys per lock
Keying - Keyed Different
Cylinder - 5-pin APTC12 cylinder