Features Designed to securely fasten to rails Look great and provide years of service Perpendicular to the rail Fits 1-1/8 - 1-1/4 inch Rails, 1 inch Flag Staff Product DescriptionOur rail mount flag pole sockets are made with a tough and durable T304 stainless steel. They will easily withstand the corrosive and harsh marine elements and look great for many boating seasons. Proudly hang your flag with these sturdy sockets. These Taylor Made flag pole sockets are made with a tough and durable T 304 stainless steel and will last for many years as your proudly hang your flag from your boat. Designed for round rails measuring 1/8†to 1-1/4â€, they adjust to any angle and the mount is perpendicular to the rail. Easy to mount with the included thumb screw. Taylor Made is a proud member of the Lippert family, a global manufacturer and supplier of engineered products for the RV, marine, automotive, commercial vehicle, and building products industries. At Lippert, our commitment to our customers is always moving forward, always making your experience better. Choose Taylor Made®.