This model trap is specifically designed for trapping cats. It weighs 11 lbs and measures 36"L x 10"W x 12"H. It is constructed from 1" x 1" - 14 gauge galvanized wire mesh. Neighborhood Cats Organization was involved in designing this trap to provide a trap for the TNR specialist. This cat trap features an extra large trip pan to prevent cats from stepping over it, an extra large hand guard for added protection from scratches, extra large double handles, and an easy release rear door with a new and improved locking device on the top of the trap. Model W608NC is 6" longer than the W606NC. This trap is preferred by handlers who intent to leave cats in the cage for an extended period of time to recover from spaying or neutering.