Attwood Thru-Hull Connector #23-665443
- Hose: 1-1/4″. Flange OD: 2-3/4″. Barb Length: 1″
- Max hull thickness: 5/8″ Stem: 2-19/32″.
- Cast 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.