1 inch to 9/ 8 inch Gas Engine Pulley Crank Shaft Sleeve Adapter Predator with 1/4 inch Keystock

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. 6. Specification: Sleeve inside diameter 1 inch Sleeve outside diameter 1-1/8 inch Sleeve length is about 3 inch Sleeve Keyway slot 1/4 inch Keystock Length is about 2 inch 7. The sleeve and keystock are designed to slip fit on your 1 inch diameter crankshaft with 1/4 inch keyway and enlarge it to 1-1/8 diameter with 1/4 inch keystock. 8. Material: iron