4mm High Current Bullet Connector Set From Castle CreationsCC Bullets are high quality, high current bullet connectors specifically made for the demands of electric RC. This package includes 3 sets of male/female 4mm bullet connectors. This connector is used on the following ESCs: Sidewinder 3, Sidewinder SCT, Mamba Max Pro, Mamba X, Mamba Max, Sidewinder 2. It is also used on the following motors: 1406, 1410, 1415 and CM36 sensorless and sensored brushless motors.Features:Gold platedFits wire diameter up to 4mmUse 16 gauge to 13 gauge wiresUp to 75A currentTechnical Specs:Length: .66" (17mm)Diameter: .15" (4mm) inside (where the wire is soldered to)Diameter: .19" (5mm) outsideWhat's IncludedThree sets of bullet connectors