Bolt kit for mounting outboard engine to jack plates or tilt trim units. Kit contains - 4 each 12-13 x 3 long bolts - stainless steel - 4 each 12-13 lock nuts - brass with nylon insert - 8 each 12-flat washers - stainless steel California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Motor Mounts Wiser Yes Google Custom Field 2 best Product MPN BK-1-DP Product UPC 733572002201 Fast Ship In Stock Ships Today