Starter Relays - TOOGOO(R) 4.7 Ohm 1 Pin Refrigerator PTC Starter Relay Black Product Name : PTC Starter Relay; Resistance : 4.7 Ohm Pin Number : 1; Total Size : 3.2 x 2.1 x 2.9cm / 1.3'' x 0.8'' x 1.1''(L*W*H) Material : Plastic;