Attwood Thru-Hull Connector #23-665473
- Hose: 3/4". Flange OD: 1-7/8". Barb Length: 1-1/4"
- Max hull thickness: 1-9/16". Stem: 3-23/32".
- 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.