3 x 3.5 x 12″ (7.62×8.89×30.48 CM) Large Non-Folding long bridge Aluminum with Treadles and Doors Galvanized: Body .026 ga. (0.64 mm) Aluminum Tr. ,long bridge, & Dr. 28 ga. Galv. – Capture small to medium-sized animals such as mice & rats, etc. Galvanized Tr. & Drs. used for little or no chewing. 6.40 OZ.