Features: Precise engineered 1/4 extension rod with 8mm double head design ensures stable tool connection and vibration proof operation for photography studio light stands. Durability aluminum alloy construction resists wear and deformation, featuring precise machined interfaces for quick tool changes during intensive workshop . For professional photographers and DIY enthusiasts requiring reliable accessories for camera mounts and lighting equipment adjustments. Perfectly adapts to home studio setups, outdoor, and commercial photography where secure equipment extensions critical. This lightweight extension rod integrates seamlessly with standard photography accessories while maintaining structural integrity under continuous professional use. Specifications: Material: Aluminum alloy Process: Precise processing Parameters: diameter 8mm/0.31in, double-head design with 1/4inch Screw Length: 25mm/0.98in 45mm/1.77in 70mm/2.76in 95mm/3.74in Practicality: Widely used in light stands, brackets, home assembly and projects, providing longer operating distances and flexibility Package Includes: 1pc 1/4 extension rod (note the length selected) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution