Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.The following symptoms can be repaired: the rack cannot be pulled out and cannot be cleaned properly.4.Made of high-quality materials, good quality and durable, easy to install and use.5.Replacement for LG, Replacement for Kenmore. Replacement part numbers: 4581DD3002A,AP4437685,4581DD9001B,1266813,AH3523050,EA3523050,PS3523050.6.Compatible models:Replacement for LG ,corresponding models: LDF6920BB, LDS4821ST, LDS5811ST, LDF6810ST, LD1607BB, LDF6810WW, LDS4821B, LDF6920WW, LD6090BB,LD1608BB,LD6300BB,LD6090TB1,LDF6810BB,LDF7561ST,LDF7774BB,LDF7774BD,LDF7774STDS,LDF7774ST,LDF777STS ,LDS4821WW,LDS5560ST,LDS5774ST,LDS5811BB,LDS5811ST,LDS5811WW,LDT9965BD,722.1469361,722.1469761,LDF6810WW-01,LDF681ST-02,LDS5811ST-02.Specifications:Material: PlasticColor: GraySize: 27x28mm/1.06x1.1inch(LxW)Weight: 27gNote: If you are not sure about compatibility, you can send us your appliance model and original part code, and we can help you confirm whether it is suitable.Package include:4 x Dishwasher Upper Roller