Zinc plated replacement dust cap for utility trailers or boat trailers. This dust cap measures 2.717” across and will fit most 8 bolt trailer hubs. Drive in installation ensures a tight fitment in your hub. This 8 lug standard grease cover will work for both brake drum hubs and standard non braking idler hubs. The purpose of a grease cap is to keep grease in, and dirt and debris out.
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