Mersen Ferraz Shawmut Fuse Block, Open Style, 250 VAC/VDC, 100 A, 2 Pole, 2, Class: H, Box Lug, 6 to 2/0 AWG Wire, Threaded Mount, For Use With: OT, RF, A2Y Types 1 and 3 OTN, CRN and NRN Fuse, Glass Reinforced Polycarbonate, 8.33 in L x 3.2 in W x 2.28 in H