Curt 21100 Reducer Bushing 1 In To 3/4 In Yellow Zinc Bulk Features: CURT Over-bed sub kits offer an effortless and dependable attachment point for your gooseneck hitch. Includes a 1 Year Manufacturer's Warranty. Height: 1.000 Width: 3.000 Length: 3.000 Weight: 0.05 Vehicle Type: CURT Manufacturing 21100 Adapter Bushing