This 1.98 Stainless Steel dust cap with silicone rubber plug offers the best corrosion resistance and longevity of our Accu-lube style dust caps. The stainless steel construction can withstand marine use, and the silicone dust cap cover will last longer in sun and weather conditions than the standard black rubber style. The 1.98" size dust cap fits most 4 bolt and 5 bolt trailer hubs. It is recommended to use the 1.98 Trailer Dust Cap installation Tool
when installing these Stainless Steel Dust Caps in conjunction with a Heavy Hammer. This dust cap cover is perfect for your boat trailer and will stand the test of time!