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Product Details

Forespar 250 series flush mount Thru-Hull fittings are precision molded in high strength Marelon polymer composite. Fittings made of Marelon are completely resistant to corrosion and electrolysis, making them the ideal choice for thru-hull fittings on boats used in salt water.

Fittings have a 20 lb/ft maximum torque rating and are available in a variety of sizes.

For use above and below the waterline.

Tech Specs
Item Part #Thread Size Length
FOR-9060023/42-1/4
FOR-90600412-3/8
Info & Guides
    All measurements in inches.