All products Thru-Hull Nuts PreviousHose Adapter Thru-Hulls NextStandard Seacocks Thru-Hull Nuts Thru-Hull Nuts from $15.00 Solid cast bronze. Designed to fit our Flange and Flush series thru-hulls. Size: Select Size 3/4"1"1 1/4"1 1/2"2" 3/4" 1" 1 1/4" 1 1/2" 2" Quantity: Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr