Product Name : PTC Relay;Resistance : 12 Ohm Pin Number : 1;Total Size : 2 x 2 x 2 / 1" x 0" x 1"(L*W*H) Material : Plastic;Color : Black Ideal spare substances for refrigerator, is easy to install. Net Weight : 13g Package Content :1 x PTC Relays Note:Light and various exhibits may cause the colour of the item within the photo a piece varied from the genuine thing. The size allowed error is +/- 1-3cm.