RoadPower RP-TR-091 Battery Terminal + 4 Connectors

Clamp Multiple Cables: The apm battery post connectors clamp designed for multiple cables to be clamped together so they can be properly tightened.
Secure Connection: Car battery terminals are held in with a screw and make a tight and secure connection. Installation is easy and only required an Alan wrench set (NOTE: Please do not over tighten the terminals bolts, otherwise it will cause breakage)
Positive Negative Terminal: Positive (19mm) Battery Terminal Connector + Negative (17mm) Battery Terminal Connector. 2 copper spacer shims provided in case the posts aren?t big enough, also the copper material is more conductive and flexible.
Sturdy & Durable: Zinc Alloy construction keep battery post from being corroded and prolong battery lifetime. They have excellent electrical conductivity and great corrosion resistance.
2/4/8/10 Gauge: There are four different sizes of a wiring outlet for 2/4/8/10 Gauge Inputs. Bonus 2 protective cover included.