Sea Dog Hatch Adjuster, turn type. These Hatch Adjusters feature a simple thumb screw knob to lock into position. Great for dock box lids, hatches, windshields, etc. Constructed of corrosion resistant formed 304 stainless steel with UV resistant injection molded nylon mounting pads and knob. Installs with four fasteners (not included).

Length closed: 11-1/8"
Length open: 17-7/8"