Sea-Dog StainlessNylon Hatch Adjuster Constructed of corrosion resistant formed 304 stainless steel, these hatch adjusters feature a simple twist knob to lock in desired position. UV resistant injection molded nylon mounting pads and knob. Great for use on dock box lids, hatches, windshields, ect. Features Formed 304 Stainless Injection Molded Nylon Easy Grip Handle Extends from 12 to 18 Part Number A B C D 321295-1 11-1516 17-78 1-38 1-316 California Residents WARNING Cancer and Reproductive Ha