Works on 3/4 " to 1-1/8" shaft. Clearance required between propeller hub and strut is 1/4 " minimum. (Note: Must have in end of shaft to use). Easy to Removal: The prop shaft puller's open 3.25" to 4.5", tools with fine threads for easy removal of 2nd, 3rd, and 4th blade propellers on the inboard shaft.
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