The document describes two models of locks, the ET-B07 and ET-B08. 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-B07 measurements are 48x34x14cm and the ET-B08 are 48x34x15cm, with each coming 250 per container.