Ignition starter switch has 4 stud terminals and a mounting stem 716 long and 34 in diameter. Comes with 2 brass keys and 1-18 mounting nut. Fits panels up to 58 thick. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Ignition Cutoff Switch Wiser Yes Number of Terminals 4 Product MPN UN12140 Product UPC 023121121409 Fast Ship In Stock Ships Today