Material: Made of quality plastic material, high strength, sturdy and durable, which can resist salt water and long service life.
 
Specification:
 Large Circle Diameter: Approx. 90 mm/3.54 inch
Hole Diameter: Approx. 50 mm/1.97 inch
Shipping quantity: 1PC

Customer Service: If you are unsure about our products, please contact us via Buyer Informatio