1" to 1-1/8 inch 1/4" Key Gas Engine Pulley Crank Shaft Sleeve Adapter Predator

This steel shaft sleeve adapts a crankshaft from 1" to 1-1/8" diameter. It comes with 1/4" stepkey.
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.
Part's specification:
Sleeve inside diameter 1"
Sleeve outside diameter 1-1/8"
Sleeve length is about 3"
Sleeve Keyway slot 1/4"
Step Key Length is about 2"
The sleeve and step key are designed to slip fit on your 1" diameter crankshaft with 1/4" keyway and enlarge it to 1-1/8 diameter with 1/4" keyway.