This is the RCPROPLUS RSC 4812 ST4 PRO Battery Bullet Connector Set. Featuring a unique patented solderless design. This all new connector is built with the ability to install for the surface applications in minutes. With the bare wires exposed, each bullet connector utilizes 1 setscrew, to create a secure mechanical connection.
These connectors are a great solution for your highly competitive surface racing. It was manufactured with super high quality copper alloy and high precision CNC machining. The connectors also provides a grip surface to unplug the connectors out without stressing the cables. Each package include 2 pcs of 4mm solderless bullet connectors and 3 pcs of setscrews.
This PRO version of 4mm solderless bullet connector features the high end PHOSPHOR BRONZE ALLOY. It is not commonly used on the RC market due to its high cost. The phosphor bronze is notable for its toughness, strength, low coefficient of friction, and fine grain. It is the top of the line bullet connector you can find for the surface competitions on the RC market.