3/4in to 1in Iron Crank Shaft Sve Gas Engine Pulley Adapter Tool Kit

Alters motors with a different diameter shaft and alters pulleys for a different speed or belt, to provide you with much convenience. Works with gas engine crank shafts to enlarge the crank diameter, which will effectively fit pulleys, gr boxes, etc. Can reduce the necessity of buying a new motor or pulley, to maintain existing components and requirements of speed/power. Ftures: Alters motors with a different diameter shaft and alters pulleys for a different speed or belt, to provide you with much convenience. Works with gas engine crank shafts to enlarge the crank diameter, which will effectively fit pulleys, gr boxes, etc. Can reduce the necessity of buying a new motor or pulley, to maintain existing components and requirements of speed/power. This iron shaft sve adapts a crankshaft from 3/4in to 1in diameter, more and practical. Simple and sy to use, with high reliability and excellent performance. Specification: Condition: Brand new Material: Iron Color: Silver Diameter: 3/4in to 1 Inch  Package List: 2Pcs/Set x Shaft Sve