3/4" to 1" Inch 2.3" Long Crankshaft Sleeve Adapter 3/16" Keyway Slot

【Package Includes】: 1x (3/4" To 1") Steel Shaft Sleeve + 1x (3/16"-1/4") Keystock
【Function】: The sleeve and keystock kit is designed to fit on the 3/4” diameter crankshaft with 3/16" keyway and enlarge it to 1" diameter.
【Material】: Made of Stainless Steel & Made By CNC Machine To Ensure Excellent Strength & Precision
【Specifications】: Sleeve Inside Diameter: 3/4”; Sleeve Outside Diameter: 1”; Sleeve Length: 2.3"; Keyway Slot: 3/16”; Step Key Length: 1.8”
【Applications】: Alters pulleys for a different speed or belt; Alters motors with a different diameter shaft; 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.