1 Applications: The extension arm can add extra height to the tripod, suitable for landscape photography, portrait photography, etc., to shoot a wider range of beautiful scenery, and also suitable for low angle macro photography, adding more possibilities and diversity to shooting. 2 Flexible Angle Adjustment: The central axis bar can move horizontally, rotate 360 degrees and tilt 180 degrees, allowing you to freely adjust the shooting angle to meet your various shooting needs. 3 3/8 Inch Screw and Holes: The base has 3/8 inch screw holes for easy mounting to most tripods, ball heads, monopods, etc. Also features 3/8 inch screws, compatible with most cameras. 4 Durable: Made of sturdy aluminum alloy material, the tripod extension arm is sturdy and durable, the diameter of the shaft tube is 25mm, and the bearing capacity is up to 10Kg. 5 Strong Locking: The screw knob locking system of the extension arm makes operation easier and faster, more stable and convenient to use.Item Type: Tripod extension arm
Material: Aluminum alloy, rubber
Gross Weight: 827g / 29.2oz
Length: 49cm / 19.3in(excluding screws)
Bearing Weight: 10kg / 22.0lb
Pipe Diameter: 25mm / 1.0in
Horizontal Axis Thread: 3/8 in screw
Base Screw Interface: 3/8 in screw hole

What's in the box
1 x Tripod Center Column Extension Arm
1 x Base