T-H Marine Supplies, LLC has been serving the marine industry since 1975. We are constantly striving to develop new and innovative products to offer our OEM and After-Market customers. We have a longterm commitment to providing quality products and excellent customer service. We are a leading manufacturer of boat parts and boat accessories. Our boat products are found on virtually every recreational boat built in the United States.• Design: Screw Down• Shape: Round• Inner Diameter: Not Applicable• Outer Diameter: 8 Inch• Length: Not Applicable• Width: Not Applicable• Finish: Textured• Color: Polar White• Material: Plastic (Polypropylene)• With O-Ring: No• Quantity: Single UV & Chemical Resistant Accessible With Common Hand Tools Flanged To Fit Hole Securely | T-H Marine Supplies Boat Deck Plate