This Uriah Products top post battery cable has an attached auxiliary cable, making it perfect for applications that call for an auxiliary. It's 43" long between hole centers, giving you plenty of cable to work with. The red cable is heavy-duty 4 gauge, and the auxiliary cable is 12 gauge. The terminals can fit up to 3/8" diameter studs. | Uriah 43" Red Top Post Battery Cable 4 GA with Auxiliary Cable