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Product Details

A Thru Hull step wrench prevents the thru hull fitting from turning while the nut is tightened.

Designed for Buck-Algonquin Thru Hull fittings from 1/2 inch up to 1-1/2 inches. This tool may not be compatible with fittings from other sources.

Not For Removal Of Old Thru-Hull Fittings.

WARNING: Cancer and Reproductive Harm Warning: this product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov

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