20PCS Car Wheel Screw Caps Lug Nut Covers Dustproof Anti Rust Tire Screw Protector Hub Cap Decorative Accessories 17/19/21mm

17mm 19mm 21mm Lug Nut CapsCar Wheel Nut CoversWheel Bolt CoversProtective Lug Nut CapsDecorative Wheel Nut CapsDust Guard Wheel Nut CapsAutomotive Lug Nut Covers1. Dust and corrosion preventionCompletely wrap the wheel hub nut to isolate road mud, dust, salt spray, and rain and snow, reduce screw oxidation, rust, and thread jamming, and avoid difficulty in disassembling the nut during later tire replacement and repair.2. Stable and not falling offAdopting a snap on structure, the nut can be gently pressed to tighten and fix it, making it less likely to loosen or fall off during bumpy driving or high-pressure washing.3. Three sizesWe offer three commonly used specifications of 17mm, 19mm, and 21mm, covering the wheel hub nuts of the vast majority of cars, SUVs, MPVs, and light trucks. Simply check the size before purchasing to adapt.