1: Extend the for socket base so that the adapter can be securely attached to a (32-62mm) pole or pipe. Suitable for all kinds of round pipes 2: Simply install the base on a vertical round pipe, and the for antenna can be held at 20 degrees, maximum acquisition. 3: This for antenna base is made of plastic, which contains fiberglass, making the product stronger and more adaptable to harsher outdoor environments. And it . 4: easy to install, cable clamps can make your cable placement more beautiful Part Name: for Gen 3 Mounting Bracket Base Kit Color: As Shown Material: plastic Package Contents: 1 x Base 1 x Wrench 2 x Screws 20 x Wire clips 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.