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Add to CartPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat. Caution: Stainless thru - hull connectors are designed for installation above the water line only.
| Manufacturer Part Number | Hose Size (ID) | Flange Diameter | Thread Size | Max Hull Thickness | Installation Hole Size | Barb Length | Total Length |
| 66547-3 | 3/4" | 1-7/8" | 3/4" NPSM | 1-5/8" | 1-5/8" | 1-1/4" | 3-3/4" |
| 66548-3 | 1" | 2-1/4" | 1" NPSM | 1-3/4" | 1-1/2" | 1-1/4" | 3-7/8" |
| 66549-3 | 1-1/8" | 2-1/4" | 1" NPSM | 1-3/4" | 1-1/2" | 1-1/4" | 3-7/8" |
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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