Alpha Padlock 1000 Series 1000-40, Set of 2 with 3 Keys Each I purchased these in bulk, but I no longer need them, so I am selling them. They are new and unused. Please understand that these have been stored at home before purchasing. Brand: Alpha Lock Type: Pin Tumbler Material: Brass Style: Padlock Color: Gold Finish Type: Polished Shackle Size: Length 21mm, Thickness 6mm, Inner Width 21mm Made of rust-resistant brass for excellent durability. Suitable for a wide range of uses, from bags to warehouses, and available in a variety of sizes. This design is loved and familiar as the quintessential padlock.