Fuse Block, Class CC Fuse, 3 Poles, 30 A, Bolt-In, 600 V Ac/DC, Pressure Plate With Q.C. Terminal Connection, #14 to #10 Awg Wire Size, Copper (Box Lug);Zinc-Plated Steel (Screw and Captive Pressure Plate);Thermoplastic (Base) Material, 2.283 In Overall Length, 1.25 In Overall Width, 3.0 In Overall Height