Protect the original circuit Plug into an existing fuse holder 16 gauge heavy duty red color Length: about 15cm Fuse color is random Package Content: 30 x 15 AMP Fuse 30 x Add-a-circuit Fuse Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.