Seadog 3361571 Smooth Finish Quarter-Turn Deck Plate, Black,, A: 5-1/2" , B:6-3/4", C:5-3/8", D:6-1/8"

Sea-Dog's Quarter-Turn Deck Plate is UV stabilized and features a locking system that prevents over tightening, jamming and cross threading. Easy to open and close. A specially engineered lubricated gasket is used in conjunction with a knife edge for a leak tested seal. Injection molded ABS/polycarbonate. Note: Avoid contact with acetone or strong solvents.