Detailed Product Description Features:1) ANL fuse holder2) 1 x 4 AWG input, 1 x 4 AWG output3) Solid brass machined parts4) 24K gold or hard nickel plated5) High impact resistance acrylic housing6) For ANL fuse rates up to 300 AMP7) Options available: a) 24K gold or hard nickel plated b) Colors of housing