Havahart Trap - Model 0 (10"x3"x3") - For Mice, Rats, Voles and ShrewsHumane and effective, these well made metal traps catch animals alive for release elsewhere. Havaharts are field proven and made to last. Professional Traps are built for the constant use, high demand needs of conservation agencies, humane societies, animal control officers and professional trappers. Built of heavy, rust resistant galvanized steel wire. Pre assembled traps feature an adjustable trigger release pressure mechanism which makes them easy