This extra-long straight thru-hull fitting has a white classic mushroom head to blend with other thru-hulls on your boat. The head has slots molded into the center hole so you can hold it in place while tightening the nut. It is molded of UV-resistant plastic that resists degradation from the sun and sealants. Extra-long threads fit through thick transoms. Comes with a plastic nut, fits a 3/4" ID marine hose, and has room for double hose clamps. Don't need an extra-long thru-hull fitting? Order ourstraight long thru-hull with a 3/4" hose barb. Made in the USA!
The mushroom head is 1-5/8" in diameter Usable threads (with a nut on) are 4" long Fits in a 1" hole Fitting is 5-7/8" long overall inside the flange
Plastic thru-hulls should only be used above the waterline. For underwater applications, send us your requirements and we'll find the best thru-hull for you!
