HIGH QUALITY MATERIAL - 4581DD3002A Upper Dishrack Roller Wheels. Made of high-quality plastic, one-piece molding design for increased durability. Each part includes a roller and clip on axle to allow the dishrack to slide in and out smoothly. Pack of 8. COMPATIBLE WITH LG dishwashers. Replaces part numbers 4581DD3002A, 4581DD9001B, AP4437685, 1266813, EA3523050, AH3523050, PS3523050, and similar models. FIX COMMON ISSUES - Replaces damaged wheels, improves sliding performance, and helps prevent dishrack derailment. EASY TO INSTALL - Before servicing, disconnect power and wear gloves. Use a flat-head screwdriver to remove the old roller and attach the new one securely to the dishwasher rack. Color: Dark Gray Material: Plastic Package Contents: 8 x Dishwasher Upper Rack Wheels Note: The actual product may vary slightly in color due to lighting and screen settings. This does not affect functionality. Measurement may vary by +/- 1-3 cm.