Auto Vehicle Car Relay 4 Terminals NO SPST 12V DC 40A Black 2 Pcs Product Name : Car Relay;Contact Type : 1NO(SPST) Rated Current : 40A;Rated Voltage : 12VDC Pin Number : 4 Pin;Total Size(Approx) : 60 x 28 x 23mm / 2.4" x 1.1" x 0.9" (L*W*H) External Material : Plastic, Metal;Main Color : Black Weight : 67g;Package Content : 2 x Car Relays