Description:This steel shaft sleeve adapts a crankshaft from 3/4"to 7/8" diameter. It comes with 2.01" step key.Alters motors with a different diameter shaftAlters pulleys for a different speed or beltReduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements.Adapts larger wheel bores to smaller axlesWorks with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.Specification:Material: Stainless SteelColor: Silver ToneSleeve inside diameter: 19mm / 0.75"Sleeve outside diameter: 22mm / 0.87"Sleeve length: 76mm / 2.99"Step Key Length: 51mm / 2.01"Sleeve Size: 76x22mm / 2.99"x0.87" (LxMax.D)Package Includes1 Set Shaft Sleeve Adapter Kit.
