The PROTECTA rat-sized bait station (single) is made of injection molded plastic to withstand the roughest baiting situations. The station measures 11 1/2" x 12" x 6 1/2"H. Liners which fit into the bait compartments are available to make cleaning and re-baiting easier. Designed for tamper resistance, PROTECTA's locking system incorporates a metal screw lock along with PROTECTA's standard locking prongs which hold the lid flush to the base. The rat-sized bait station also fits a Big Snap-E Rat trap comfortably inside, with no modifications. Great for discreetly capturing rats, chipmunks, weasels, etc.