Model 201 is an Original Series collapsible live trap for chipmunks, gophers, rats and similar size animals. These cage traps are simple to operate, come completely assembled, can be folded flat in seconds, and set up just as quickly with no tools required. Collapsible traps fold to about 1/10th the space when not deployed for easy storage and transportation. This trap weighs two pounds and measures 16L x 5W x 5H. It is constructed of 1/2"x1" - 16 gauge galvanized wire mesh.