These high strength, high-speed, strainers are also made of non-corrosive Marelon®. Two piece construction allows for greater ease in installation. Screens only can be epoxied to the hull to eliminate additional holes in the gel-coat. Scoop screens can also be used over other thru-hulls (flush head styles are best) whenever a force feed is required. Available in ¾” (19.05mm) and 1-1/4” (31.75mm) tread sizes. Thread Size Screen Only Screen Only Forespar® 22322 Gilberto Rancho Santa Margarita, CA. 92688 Ph: 949-858-8820 Fax: 949-858-0505