1 1/2 Bronze Thru Hull w/Nut 

"Cast bronze. Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8" from flange. Includes flange nut. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS."

Hose: 1-1/2", Flange: 3", Max Hull Thickness: 2-1/4"

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