Current rating: 300 amps max; Stud Size: 8mm, 5/16inch (for use with 0, 4, 8 or 10 gauge ring terminals) ANL fuse voltage rating: 32 max can be used with any voltage 32V such as 12VDC or 24VDC. High quality ANL fuse holder, come with 300Amp gold plating ANL fuse, Rated voltage: 32V Fuse and fuse holders is made of high quality material,Gold plating terminal contact for corrosion resistance, plastic case, easy to see,install and waterproof ANL fuse holder is suitable for circuits with a rated voltage of 32V, provides protection for speakers, stereos, and other components,can be applied on car, boat audio video good accessory for car audio and other high current applications Type: 150A color:As shown Material:ABS Package Contents: 2 x ANL fuse holder 2 x ANL fuse 4 x Terminal 1 set x Mounting Accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.