Features: Made of 316 stainless steel which can be used in severe marine environment. Corrosion and rust resistance ,strong and durable. The lightweight cleat has a smooth and fluent surface and will not hurt rope. The product is finished with polished mirror finish, has good accuracy, polish, brightness, flatness, etc. Compact size makes it easy to be installed, which will bring you more convenience. Specification: Item Type:Base Cleat Material:Stainless Steel 316 Type&Size(Length x Height) and Thread Hole Size(Optional): Approx. 4in 10 x 2.3cm / 4 x 0.9in 4.3mm 5in 12.5 x 3cm / 5 x 1.2in 4.3mm 6in 15 x 3.2cm / 6 x 1.3in 5.3mm 8in 20 x 4.2cm / 8 x 1.7in 6.3mm Package List: 1 x Cleat Package List 1Made of 316 stainless steel which can be used in severe marine environment. 2Corrosion and rust resistance ,strong and durable. 3The lightweight cleat has a smooth and fluent surface and will not hurt rope. 4The product is finished with polished mirror finish, has good accuracy, polish, brightness, flatness, etc. 5Compact size makes it easy to be installed, which will bring you more convenience.