Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.
Max Hull
Thickness : 1-3/4"
Flange : 2-1/4"
Hose : 1"
Max Hull
Thickness : 1-3/4"
Flange : 2-1/4"
Hose : 1"
Tags: Stainless Steel Thru-Hulls