Model WMP601SS is a Wildman Products professional series live trap for squirrels, chipmunks, gophers, rats and similar size animals. This trap measures 18L x 5W x 5H. It features a built in bait box that is also the trigger for the trap. Constructed of 1/2 x 1/2 - 16 gauge wire frame and heavy duty components. The tight mesh pattern provides extra strength and prevents critters from reaching into the trap to steal bait and also prevents animals that are trapped from reaching out of the trap and damaging property.