The document describes two models of locks, the ET-B01 and ET-B02. Both are made of ABS coated stainless steel with an 8mm shaft diameter and come in various colors. They can be customized with laser printing and are used to seal containers, trucks, tanks and vans. The ET-B01 measures 43x28x14cm and comes 250 per container while the ET-B02 measures 30x21x20cm and also comes 250 per container.