Size Guide:
20072 – Diameter: 8-9/16" | Fits Mack 4400 Rear End | Finish: Chrome
90350 – Diameter: 7-1/4" | Fits axle, 12 of 1/2" studs | Finish: Chrome
90360 – Diameter: 8" | Fits 8-1/2" dia axle, 8 of 5/8" studs | Finish: Chrome
90361 – Diameter: 8" | Fits 8-1/2" dia axle, 8 of 5/8" studs | Finish: Stainless Steel (SS)
90370 – Diameter: 8-1/4" | Fits 8-1/2" dia axle, 8 of 3/4" studs | Finish: Chrome
90371 – Diameter: 8-1/4" | Fits 8-1/2" dia axle, 8 of 3/4" studs | Finish: Stainless Steel (SS)