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Sea-Dog Thru-Hulls are constructed of white injection molded polypropylene and designed to allow water to pass in or out of a vessel. For use with hose for drainage above the water line. Ideal for salt water applications and are impervious to electrolysis and corrosion. Sold individually or in bulk packs of 10.
| PART # | A | B | C | D | E | F (HOSE SIZE) |
|---|---|---|---|---|---|---|
| SEA520740 | 1-3/4" | 1/2" | 1-11/16" | 3-1/2" | 1" | 5/8" |
| SEA520750 | 1-13/16" | 1/2" | 1-11/16" | 3-1/2" | 1" | 3/4" |
| SEA520770 | 2-3/16" | 15/16" | 1-3/4" | 3-9/16" | 1-3/8" | 1-1/8" - 1-1/4" |
| SEA520790 | 2-7/8" | 1-3/16" | 2-5/16" | 4-3/16" | 1-13/16" | 1-1/2" |
