palart 3 3/4″ to 1″ inch w/Step Key Gas Engine Pulley Crank Shaft Sleeve Adapter for Predator

This steel shaft sleeve adapts a crankshaft from 3/4to 1diameter. It comes with step key that offsets from 3/16to 1/4. Specification: –Sleeve inside diameter 3/4–Sleeve outside diameter 1– Sleeve length is about 3–Sleeve Keyway slot 1/4–Step Key Length is about 2 Applications: –Alters motors with a different diameter shaft –Alters pulleys for a different speed or belt — Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. — Adapts larger wheel bores to smaller axels — Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc. The sleeve and step key are designed to exact fit on your 3/4diameter crankshaft with 3/16keyway and enlarge it to 1diameter with 1/4keyway. Package Include: 1pcs Sleeve 1pcs keystock This steel shaft sleeve adapts a crankshaft from 3/4to 1diameter. It comes with step key that offsets from 3/16to 1/4. Applications: –Alters motors with a different diameter shaft –Alters pulleys for a different speed or belt — Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. — Adapts larger wheel bores to smaller axels — Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc. Specification: –Sleeve inside diameter 3/4 –Sleeve outside diameter 1 — Sleeve length is about 3 –Sleeve Keyway slot 1/4 –Step Key Length is about 2 The sleeve and step key are designed to exact fit on your 3/4diameter crankshaft with 3/16keyway and enlarge it to 1diameter with 1/4keyway. Package Include: 1pcs Sleeve 1pcs keystock