NV350 replacement wheel compatible with Shark Navigator, Rotator vacuums models NV350 series, NV400 series and NV500 series.Replacement wheels compatible with Shark 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, process high durability, wear resistance, smooth enough, prevent the vacuum from scratching the floor, dirt-resistant, quiet wheels, no noisy.Use a flat head screwdriver to push the old wheel upwards, and then install the new wheels in the groove.(Please Note: These are the smaller front wheels, not the larger back wheels.)size:12.9 x 7.12mmMaterial:plasticcolour:grayPackage Contents:6 x Front WheelsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.