For Standard brake and idler trailer axles for most 4 lug, 5 lug axles with 2.72" diameter cap. For standard 7000-8000 lb Axle dust covers with plugs.. Fit for Dexter EZ Lube, Camper, Trucks, pickups, trailers, RVs or fishing boats, sailboats, etc.. Made of good quality carbon steel and rubber, surface zinc plated, strong and durable, not easy to deform, corrode, or rust.. Package Include: 4 x Dust Cap Cup Grease Cover, 12 x Rubber Plugs..
