This Dock Telescoping FlagPole Mount provided by us can help you to erect your flag or parasol firmly and has a long service life. Ideal for holding flag outside the public institution, such as school, city hall, Expo site and so on High Quality: Universal: Base for Flagpole, Patio Umbrella and Parasol fits pole with diameter of 2 3/8" (6 cm) Easy & Sturdy Use: 4 Predrilled holes on the base steadily fixating the base into the concrete Durable in Use: Heavy duty metal body with baking varnish Rubber ring on the joint Classic Appearance: Baking varnished surface brings smooth texture to the surface Wide Application: An excellent stand to hold flag pole, for expressing your patriotic feelings, sharing your support for political candidate Product Details: Color Optional: Black/ Silver Overall Dimension(LxWxH): 7 1/16" x 7 1/16" x 15 11/16" (18 x 18 x 39.8 cm) Tube Size(DiaxL): 2 9/16" x 15 9/16" (6.5 x 39.5 cm) Tube Inner Diameter: 2 3/8" (6.1 cm) Tube Thickness: 1/16" (0.2 cm) Base Size(LxWxH): 7 1/16" x 7 1/16" x1 5/8" (18 x 18 x 4.1 cm) Base Thickness: 3/16" (0.4 cm) Base Height: 1 3/8" (3.5 cm) Screw Hole Diameter: 1/2" (1.2 cm) Center-to-Center Length of Screw Hole: 6 3/16" (15.7 cm) Net Weight: 4.63 Lbs (2.1 kg) Also In The Box: 1x Base 1x Tube 4x Anchor Bolts 1x Rubber Ring 1x Manual Notice: This flag pole base is suitable for pole with diameter of 2 3/8" (6 cm), which might be unsteady for pole less than 2 3/8" (6 cm) in diameter.