Nice quality wedge type fuse holder. Cut the wire in the middle and you'll have about 4-1/2"" on each side to connect to your power pole or whatever. Locks tight, nearly waterproof. Red wire with black housing as shown. Heavy 12 gauge copper wire. Takes the common wede-style fuse. Applications such as Solar Arrays, Ham Radio, Auto & Marine, Dual Battery Systems, Headlight add-ons, Ham Radios, Power Amps, Spotlights, and MORE!