Package Contents: 1 x Surveillance Cameras Post, 1 x Lightning Rod, 1 x One Camera Support Arm, 1 x Twin Cameras Support Arm, 1 x Dome Hanger / Support Arm, 1 x Ball Tray Bracket, 1 x Foldable Base Cage (Underground Pre-Installed Hardware), 1 x Decor Cap, Screw Bags with all screws needed. Features: Street Light Pole, Semi-Preset Hole For Box Mounting. If the box needs to be mounted, this hole can be knocked out for quick case mounting. Suitable for factories, farm, residential, parking lot, parks. Tips: Soil floors are suitable for mounting with the included foundation hardware. Concrete floors can also be mounted directly with expansion screws. Quick Assembly: 1. Lightning rod and pole screw type interface, just tighten it. 2. Screw tightening cross-arm bracket. 3. Pole Is Segmented. Through decor cap; simply tighten the connections. Specification: Material: Galvanized Steel Pipe, Color: White, Size: Tube Wall Thickness: 1.6 mm, Pole Height: [2 Sections]: 200 cm, 250 cm, 300 cm, 350 cm; [3 Sections]: 400 cm, 450 cm, 500 cm, 550 cm, 600 cm, Pole Diameter: Upper Pole: 7.6 cm / 76 mm, Lower Pole: 11.4 cm / 114 mm, Single Camera Cross-Arm Length: 30 cm, Ball Hanging Machine Cross-Arm Length: 30 cm, Dual Cameras Cross Arm Length: 50 cm, Ground Base Cage Size: Wide: 17 cm; High: 50 cm.