Mersen Ferraz Shawmut Fuse Block, Open Style, 600 VAC/VDC, 30 A, 2 Pole, 2, Class: R, Screw, 14 to 10 AWG Wire, Threaded Mount, For Use With: A6D-R, A6K-R and TRS-R Series Fuse, Glass Reinforced Polycarbonate, 7 in L x 3.09 in W x 2 in H