Features: Design improved for more durability, Stable and updated characteristics, high reliability. Crafted from durable metal, this heater is built-to last and withstand even the toughest of conditions. According to the original factory specifications. Strict quality control standards to build and test. Use it at-home or in the-office to ensure your fridge-stays frost-free and running smoothly all year round. With easy installation and reliable performance, this defrost heater is a must-have accessory for any refrigerator owner. Specifications: Material:Metal Size:As Picture Shown Color:Silver For GE Hotpoint WR51X10055 AP3183311 914088 AH303781 EA303781 PS303781 WR51X10030 Package Includes: 4x Refrigerator Defrost Heater note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.