If you want something done right, you usually have to do it yourself. We were never totally satisfied with the options for bullet connectors for our high power applications, so we designed and manufactured our own. CC Bullets make the connection, every time. Simple as that. Available in a lovely shade of gold. Key Features Gold plated Fits wire diameter up to 4mm Use 13 gauge to 10 gauge wires Up to 150A current Each package contains 3 male and 3 female connectors Specs Length: .66 (17mm) Diameter: .15 (4mm) inside (where the wire is soldered to) Diameter: .21 (5.5mm) outside