The ANTOP J Pole AT-724 - Outdoor TV Antenna Mount, with weather–resistant material, will not rust out in a short time, ideally for outdoor use. The including mounting accessories enable you to assemble easily. Its adjustable angle, base pivot allows for flat, angled, or vertical use and supports roof, attic, or sidewall installations. Engineered and designed in the USA by ANTOP, the antenna specialists, the 13 in. mast, 1.3in diameter TV Antenna Mount is light weight but sturdy, perfectly suited for all types of outdoor antennas. Technical Specification Arm Length: 13 in. Base Pivot: 6.1 x1.38 x2.5 in Pole Diameter: 1.3 in Weight: 1.25 lb. Color: Painted Black What's in the box J Pole Base Pivot Mounting Accessory (screws, hex nuts, screw anchors)