Size : Fits 1 inch flagpoles. Base measures approximately 2.65 inches wide and 3.75 inches tall with two mounting points to secure the flag pole. 316 STAINLESS STEEL: The flag pole bracket is made of cast 316 stainless steel to resist corrosion and durability. Highly polished to a beautiful mirror finish. STURDY AND DURABLE: More durable than aluminum, plastic or other materials, our bases and accessories are made of 316 stainless steel, will not lose their paint and are fully capable of withstanding moderate winds. VERSATILE: With a variety of mounting options, you can install the flagpole bracket on your roof, yard, porch, truck or RV, yacht, boat, deck and more. Durable and will not rust. -----Flag Holder Specification Material: Marine Grade 316 Stainless Steel Weight: 1.16 lbs/525 g Color: Silver (Polished Surface) -----Installation Method ✔ If installing on stone/concrete/masonry, first mark the installation position with 3 holes using a pen. Then drill a hole with a length of