Description Crafted from durable rubber materials, these versatile tube plugs and end caps provide reliable protection for trailer axle bearings, wheel hubs, and screws. Designed to shield against dust, grease, and weather elements, they ensure long-term performance. Ideal for utility trailers, RVs, and marine trailers, these protective caps enhance equipment longevity and functionality. Features -Color:Black -Material:Rubber -Size:5.50X5.00X5.00cm/2.16X1.97X1.97in -Durable material for longterm use: made from hardwearing rubber , these rubber dust plugs caps plugs are designed to withstand wear and tear, ensuring long term performance -ideal fit for various applications: these rubber end caps and rubber tube caps are ideal for sealing pipes, protecting screws, and covering trailer axle bearings, offering a universal fit for multiple uses -Weatherproof and dustproof design: the weatherproof caps and screw dust covers provide excellent protection against moisture, dirt, and debris, making them ideal for outdoor and trailer applications -Easy installation and replacement: featuring a userfriendly design, these bearing dust caps and trailer bearing covers can be easily installed or replaced without the need for special tools -Comprehensive protection for bearings: the trailer bearing dust cover and axle dust cap help protect wheel bearings from dust and grease contamination, extending the lifespan of your trailer partsPackage list: 8 x bearing dust cover