Mersen Ferraz Shawmut Fuse Block, Open Style, 600 VAC/VDC, 200 A, 1 Pole, 1, Class: R, Fuse Holder Code: S, Box Lug, 6 AWG to 350 kcmil Wire, Threaded Mount, For Use With: A6D-R, A6K-R and TRS-R Series Fuse, Glass Reinforced Polycarbonate, 10.08 in L x 2.1 in W x 2.48 in H