Precise section quantity wr51 X 10055 This is a refrigerator defrost heater, steel bracket. Includes 1 glass tube heater and 10 - 1/2inch long ( Just The Glass) from finish to complete size 30 cm It has a steel defend on it and is rated at 725 . Replace the numbers ap3183311 and ps303781. This product is appropriate for dedicated general refrigerator models, adding and RCA. Colour:Silver Material:metal Package Contents: 2*Defrost heating tube Only the above kit content, different products are usually not included. Note: Light and varied displays can cause the colour of the article in the photo slightly varied from the genuine thing. The dimension allowed error is +/- 1-3cm.