1" to 1-1/8'' 1/4" Key gas engine pulley crank shaft sleeve adapter.
– 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.
1x Key Gas Engine Pulley Crank Shaft Sleeve Adapter