Rear Hub Cap for Mack 40,000+lb (1999 and Newer)
| Part # | Height | Lip Height | Inside Diameter | Style | Fit Stud Size | Material | Packaging |
| 16990 | 2 3/4” | 1 1/16” | 8 1/2” | Baby Moon | - | CH | Box of 50 |
| 16991 | 2 3/4” | 1 1/16” | 8 1/2” | Baby Moon | - | SS | Box of 50 |
| 16992 | 2 3/4” | 1 1/16” | 8 1/2” | Baby Moon | - | CH | BP |
| 16993 | 2 3/4” | 1 1/16” | 8 1/2” | Baby Moon | - | SS | BP |