CyperFair 2 PCS Trailer Axle Dust Caps, 1.98" Seal Wheel Center Cover with Extra 2 Rubber Plugs, Rust-Proof Bearing Grease Protective Cover, Universal for Most 2000 to 3500 Pound Axles (Silver)

Protection: This trailer wheel center cap prevents sand, rainwater, and other external debris from entering the bearings and axle heads of the trailer axle. It avoids rust and wear caused by foreign object intrusion, extending the service life of both the axle and bearings.

Sealing: This trailer bearing dust cap prevents grease leakage from the axle interior and protects lubrication from external debris, ensuring bearings remain optimally lubricated. This guarantees smooth and stable trailer operation while reducing energy loss.

Durability: This trailer grease cap is crafted from premium alloy with a specialized surface coating, resisting rust and deformation under complex, harsh conditions. The rubber seal tightly adheres to contact surfaces, filling gaps effectively.

Versatile Application: This trailer hub grease cap fits most 2000-3500 lb axles, directly replacing worn or damaged original parts. Compatible with standard brake and driven axles, it suits most 4-hole and 5-hole axle housings.

Package: You will get 2 x trailer axle dust caps with 2 spare rubber plugs. Outer diameter is 1.98 ", inner diameter is 1.18 ", and height is 1.4 ". These are critical components for ensuring long-term reliable operation of axle bearings.