Posi-Lube Dust Cap 2-3/4" for Trailer Axle Wheel Hub and Bearing Hub with Rubber Plug

Posi-Lube Dust Cap 2-3/4" for Trailer Axle Wheel Hub and Bearing Hub with Rubber Plug.

Zinc plated replacement dust cap for boat or utility trailers using the Posi-Lube, Accu-Lube, or E-Z Lube Greasing System. This dust cap is used if your axle is an axle with a grease fitting on the tip of the spindle. Rubber plug easily removes to access your grease fitting this dust cap measures 2.441" across and will fit most 6 bolt trailer hubs. Drive in installation ensures a tight fitment in your hub.