For those who frequently tow heavy loads, our trailer axle dust caps are an indispensable accessory. By keeping your wheel bearings properly lubricated, these caps help to reduce friction and heat buildup, which can lead to bearing failure. Easy to install and remove, these dust caps make routine maintenance a breeze, allowing you to quickly check and replenish grease levels as needed. Ensure your trailer is always ready for the road with our reliable dust caps. Features -Color:Assorted Color -Material:Metal -Size:6.50X6.50X3.00cm/2.55X2.55X1.18in (cap) -Size:3.80X3.80X0.80cm/1.49X1.49X0.31in (plug) -Dust and water resistance: the bearing dust caps and grease caps keeping your trailer's wheel bearings clean and dry -Sinking: the bearing dust caps prevent the wheel bearings from sinking into the ground, protecting your trailer's wheels from potential damage -Effortless installation: with a simple and straightforward installation process, these caps can be easily fitted without the need for professional assistance -Versatile use: suitable for a variety of outdoor activities, these caps are for ensuring the safety and comfort of your trailer during travel, camping, and more -Robust construction: made from metal materials, these caps are designed to withstand the rigors of outdoor use, providing reliable protection for your trailer's wheel bearings Package list: 4 x Trailer Axle Dust Cap