Attwood Thru-Hull Connector #23-665513
- Hose: 1-1/2″. Flange OD: 3″. Barb Length: 1-1/4″
- Max hull thickness: 1-3/4″ Stem: 4-41/64″
- 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.