[High Quality Materials] These trailer dust caps are made of high-quality carbon steel and rubber, with a galvanized surface, sturdy and durable, not easily deformed, anti-corrosion and rust proof, providing long-term service for your trailer.
[Size] Outer diameter: 1.98 inches/50.4 millimeters. Please carefully check the size information and compatibility before placing an order.
[Package Includes] You will receive 2 trailer bearing dust covers and 2 rubber plugs, and an additional 2 rubber seals can be used as spare parts.
[Easy to Install] The bearing grease cap comes with a detachable rubber grease plug to prevent dust and axle corrosion on the trailer hub, making it easy to use and install, making it your perfect replacement!
[Applicable] Trailer axle dust cap cup grease cap is suitable for most standard 2000-3500 pound trailer wheels, suitable for both EZ Lube and standard axle types. Install standard brake and idler trailer axles for most 4-lug and 5-lug axles with 1.98 "diameter caps.