Overview
This Attwood Marine straight barbed thru-hull fitting is a stainless steel connector for above-waterline installations. It is sized for 5/8-inch inner diameter hose and uses a full-length standard thread for thick hulls and interior tightening.
- Product type: Straight barbed thru-hull
- Material: Certified Enhanced 316 Stainless Steel alloy
- Finish: Polished visible surfaces with passivated protection
- Hose size: 5/8" inner diameter
- Flange diameter: 1-7/8"
- Thread outside diameter: 1"
- Thread length: 2"
- Barb length: 1-1/4"
- Total length: 3-3/4"
- Install hole saw size: 1-1/8"
- Thread: 3/4" NPSM
- Maximum hull thickness: 1-1/16"
- Seal support: Silicone gasket and flange channel for sealant bead
- Installation grip: Wrench flats or end notch for tightening from inside the hull
- Clamp area: Barbed tail ends provide room for multiple clamps
- Installation note: Designed for installation above the water line only
Specifications
| Hose Size | 5/8" |
|---|---|
| Material | Stainless Steel |
| Brand | Attwood Marine |
| Manufacturer part # | 66546-3 |
| UPC | 022697665461 |
| Boxed dimensions | 6 x 3 x 2 in |
| Shipping weight | 0.5 lb |
| Country of origin | THAILAND |
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Shipping & returns
Fast, tracked shipping
In-stock orders ship quickly with tracking. Oversized and freight items may ship separately and can take a little longer.
30-day returns
Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.
Authorized dealer
OutdoorsMarine is an authorized Attwood Marine dealer. Every product is genuine and backed by the full manufacturer warranty.
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