The HHM is a black in-line fuse holder with a protective cover, intended for use with automotive ATM blade fuses. It is rated for a maximum of 32V and supports fuses from 2 to 30 amps, with a maximum continuous current rating of 24 amps. The holder is equipped with a 4.75-inch #12 AWG red lead wire made from 65-strand copper and features tin-plated brass contacts. Its Santoprene TPV body withstands high temperatures, and it meets the SAE J2030 performance standard, making it a durable solution for protecting automotive electrical circuits.