This Attwood stainless steel thru-hull fitting is designed for reliable, long-term marine drainage. Cast from certified 316 stainless steel alloy, this straight barbed fitting provides superior corrosion resistance with a polished mirror finish. The design features thick sidewalls to withstand stress and hose flexing for lasting durability.
Key Features:
- Designed for above-waterline installations
- Includes a silicone gasket and a flange channel for easy, leak-free sealant application
- Features wrench flats or end notches for simple one-person installation
- Barbed tail end accommodates multiple hose clamps
- Thread size: 3/4 in. NPSM
- Hose inner diameter: 3/4 in.
- Flange diameter: 1-7/8 in.
- Thread outer diameter: 1 in.
- Thread length: 2 in.
- Barb length: 1-1/4 in.
- Total length: 3-3/4 in.
- Required install hole size: 1-1/8 in.
- Maximum hull thickness: 1-5/8 in.
- Part number: 66547-3
Product facts
- CT SKU
- CT-117418
- UPC / GTIN
- 022697665478
- Package weight
- 0.6 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
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Shipping & returns
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Fit & compatibility
Fit & compatibility
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