MIDI Flex Series 32V Bolt-Down Fuse Holder makes it simple to install up to a 200A MIDI fuse. Its cover features 6 different positions for cable entry and accommodates large wire sizes and ring terminal stack up. Dovetail feature on the sides that lets you connect multiple MIDI Flex Series fuse holders. Zinc-plated steel M5 studs and hex nuts. Bolt-down fuse holder base features M4 mounting holes.