Precise part quantity wr51 X 10055 This is a fridge defrost heater, metal bracket. Includes 1 glass tube heater and 10 - 1/2inch lengthy ( Just The Glass) from end to finish size 30 cm It has a steel protect on it and is rated at 725 . Replace the numbers ap3183311 and ps303781. This product is acceptable for dedicated general refrigerator models, including and RCA. Colour:Silver Material:metal Package Contents: 2*Defrost heating tube Only the above equipment content, diversified merchandise are not included. Note: Light and varied reveals could cause the color of the article in the photograph a piece varied from the real thing. The size allowed error is +/- 1-3cm.