52mm Knott Dust Cap Wheel Hub Trailer Caravan Bearing Grease

Genuine Knott 52mm metal trailer hub cap.

Internal fit. (this hub cap slots into the hub centre rather than over it)

52mm Size. Suitable for hubs with a 52mm internal diameter.

Essential to protect the wheel bearings from dust and grit which can severely shorten the wheel bearing life.

Manufactured from steel for strength and durability.

Zinc plated for corrosion protection.