Worx Alloy WRX-8899RB 8-Lug Gloss Black Dually Rear Center Cap
Finish: Gloss Black
Only fits 8x200 and 8x210 bolt patterns for rear Worx dually wheels.
*See WRX-8899FB for front dually cap.
*See WRX-8808B and WRX-8808LB for 8x165.1 and 8x170 bolt pattern dually caps.
Other part numbers that may or may not be on the back of the center cap: