Description: Part Number:81143 K71-G01-73 21-261. Suitable for Vortex, for Dexter. Not suitable for 6 lug hubs. Only Suitable for Vortex Hub Kits and Hubs with 5 Bolts (Not Included).Packing ListYou will receive 2x Trailer Hub Replacement Caps.Premium MaterialReplacement Hub Dust Caps with O Rings are made of plastic material with good sealing performance, reliable quality and durability.Easy to InstallReplacement Caps are easy to remove and install, you can use them to replace old or broken partsProduct SizeThe diameter of Trailer Hub Replacement Caps is 70MM Specification: Material: Plastic Size Chart: diameter 7cm/2.76inch Package Includes: 2xTrailer Hub Replacement Caps Note: Please allow slightly errors 1-2cm differences due to manual measurement.