Product Description

This steel shaft sleeve adapts a crankshaft from 1” to 1-1/8” diameter. It comes with 1/4“ stepkey.

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.

Features:

**This is a steel shaft adapter to convert a crankshaft from 1 inch shaft to 1 1/8 inch shaft.

**The adapter is approximately 3 inches long and includes the special key needed to go from the key way in your shaft, THOUGH the adapter and in to the pulley.

**Common key stock isn't thick enough to account for the added thickness of the adapter.

**A very handy way to use your old pulley on a new engine.

Applications:

**Alters motors with a different diameter shaft

**Alters pulleys for a different speed or belt

**Adapts larger wheel bores to smaller axels

**Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.

Package List:

1 Set* sleeve Slot & step key