NV350 replacement wheel compatible with Navigator and Rotator vacuums models NV350 series, NV400 series, and NV500 series. Replacement wheels compatible with models NV22, NV42, NV105, NV80, NV341, NV350, NV351, NV352, NV355, NV356e, NV360, NV370, NV400, NV401, NV402, NV420, NV450, NV480, UV410, UV490CCO, NV500, NV501, NV502. Made of high-quality plastic material, offering high durability and wear resistance. Designed to prevent the vacuum from scratching the floor, with dirt-resistant and quiet operation for minimal noise. Install by using a flat head screwdriver to remove the old wheel and press the new wheel into the groove. Please note: These are the smaller front wheels, not the larger back wheels. Size: 12.9 x 7.12mm. Material: Plastic. Color: Gray. Package includes: 6 x Front Wheels. Only the listed items included; other accessories not included. Note: Lighting and display settings may cause slight color variations from the actual product. Measurement may vary by +/- 1-3cm.