2PCS Trailer Bearing Dust Cap Trailer Axle Grease Cap, 2.44''Trailer Axle Dust Cap Cup Grease Cover Wheel Center Caps with 2 Rubber Plugs, Bearing Dust Cap for 5200 To 6000 Lb Trailer Axle Wheel Hub

Trailer hub caps are designed to prevent dust from entering the bearings, which will extend the life of the bearings/axles. Bearings need constant lubrication to remain effective, so be sure to protect them. We have 3 sizes of bearing dust cap for you to choose from, there are diameter about 1.98''/5cm, diameter about 2.44''/6.2cm, diameter about 2.72''/6.9cm, please make sure to measure your bearing size to get the correct size of trailer axle dust cap. Specification: Color: Black&Silver . Material: Steel&Rubber . Package: 2 Trailer Tust Caps with Rubber Plugs Size: About 2.44''/6.2cm in diameter, 1.38''/3.5cm in height. Note: Due to manual measurement, the size and weight may have a certain error.