Features: Protected to avoid shorting and reverse polarity.Half open end, easier for welding.Used in RC battery and motor.Specification:Comaptible with: RC Lipo Battery Motor Connector Hole Type: 3.5mmWeight: 35gConnector Size:20mm x16mm x8mm/0.79inch x 0.63inch x0.32inch(L*W*T)Package Content: 5 Pcs x Male Connector 5 Pcs x Female Connector