The Matthews B427083 Mini Matthpole is a professional support pole for studios, location shoots, and production setups. It extends from 30 inches to 53 inches and features a spring loaded expanding casting that secures itself firmly between door frames, window openings, or other mounting points. The Mini Matthpole allows mounting of lights, backdrops, clamps, and other accessories without the need for a full stand, making it ideal for tight spaces or quick setups. Key Features: Extends from 30 inches to 53 inches to fit a wide range of openings Spring loaded expanding casting provides firm and secure mounting Lightweight design for easy transport and setup Durable construction with black finish to reduce reflections Compatible with standard grip hardware such as clamps and mounts