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 : 1-1/16"
Flange : 1-7/8"
Max Hull
Thickness : 1-1/16"
Flange : 1-7/8"
Tags: Stainless Steel Thru-Hulls