81143 for Dexter Vortex Replacement Caps, K71-G01-73 21-261 Replacement Vortex Hub Dust Cap 48355v - Fit Boat, Trailer & Other Hub Kits - w/O-Ring(2 Pack)
trailer hub cap
hub cap are constructed of heavy plastic materials, matched with high elastic O-ring. It is durable and has good sealing performance.
The wheel center cap is 5.9" wide, 1.96" high and the outer thread diameter is 2 5/16",black(with o-ring).
For use with Vortex Hub Kits and hubs with 5 bolts,Not compatible with 6 lug hubs.
NOTE:Is not a direct replacement for Vortex 48355V. Different thread size.