Padlock For Locking Gates, Storage Units & Garages. This is a new padlock. Great for locking gates, storage units and garages. The armor outer shell is stainless steel and the shackle is hardened steel. It is weather, water and rust resistant. Includes 2 keys. The shackle measures approximately 3/8" (9 mm) in diameter. This padlock measures approximately 2 11/16" (68.2 mm) in diameterWe work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.