It is convenient to replace the old parts of the refrigerator.All sets come with a white carton to the outer packaging for protection. models: suitable for on the market 1 Pin QP2 4.7 ohm resistors.The refrigerator overload protector can prevent the compressor in the refrigerator from overheating.I am glad to change the part numbers, such as AP4439459, 1357963, AH3529540, EA3529595, PS325. PTC relay: universal relay, suitable for various of mini refrigerators and coolers, saving time and effort, this product is only with QP2-4.7 single-ended relays. Easy to install and replace and wide application: Easy to install and replace directly, this will work and restore cool to your refrigerator.Quick repair of mini refrigerators, compact refrigerators, beverage and wine/beer coolers, box freezers, deep freezers, wine/beer refrigerators, etc. High-quality materials: Our QP2-4.7 starting relay is made of high-quality plastic, which is reliable and rust-proof.Stable characteristics and high reliability.Suitable for long-term . Material:plastic colour:Black Package Contents: 2 x 2 x 1/2 protector Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.