Car Shaft Adapter Pulley Bore Reducer Sleeve Bushing Sheave & Key

1. Alters motors with a different diameter shaft. 2. Alters pulleys for a different speed or belt. 3. Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. 4. Adapts larger wheel bores to smaller axels. 5. Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 8cm * 7cm * 7cm / 3.15inch * 2.76inch * 2.76inch Qty per Carton 100 Carton Weight 9.50kgs / 20.94lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 100 pcs = 52200 pcs