Thru Hull, 1 In. Bronze
These unique thru-hulls are CNC machined with straight pipe thread which blends into NPT tapered pipe thread for the last four threads. They mate with virtually any piping or valve without the need for adapter connections to make a good seal.
Generous neck lengths, threaded close to the flange, accommodate a variety of hull thicknesses
Internal wrench lugs to aid in tightening the nut during installation
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