Attwood Thru-Hull Connector #23-665483
- Hose: 1". Flange OD: 2-1/4". Barb Length: 1-1/4" Max hull thickness: 1-3/4" Stem: 3-7/8".
- 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.