1.Pole Brackets: The sign mounting bracket for large poles is adjustable, the maximum diameter can reach 34cm/13.4 inches,so you can adjust the size according to the different diameters of the thick pole, which can fit them well and meet your needs in ! 2.Multi-Purpose: The metal street sign bracket hardware can well fix the sign on the round or square pole, suitable for street poles, utility poles, road signs, mailboxes, lamp posts, etc. The adjustable range is large, very convenient for installation and removal. 3.Simple installation: The screw mechanism of the pole brackets is very ingenious. You align them with the belt and fix them in the proper position until the tension prevents them from sliding out of the thread, making it easy to start and tighten the slotted belt. Using battery-driven drill with drive socket, various types of signs can be quickly and easily installed on large poles! 4.Quality and Sturdy: the sign mounting bracket is made of reliable metal materials, with strong bearing capacity, and is safe and reliable to use; The street sign pole mounting bracket is , not easy to deform, waterproof, rust-proof and -proof, and can you for a long time. 5.Expansion Tank Mounting Bracket:The strap of the post bracket can also be used to fix cylindrical objects, such as water heater expansion tank, propane tank, nitrogen tank, gallon bucket, etc. It is convenient for daily use. should reserve the water heater expansion tank mounting bracket/propane tank bracket. Color: Silver Material: Metal Package Contents: 2 x Pole Brackets with 2 Straps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.