Zhejiang Hibo Import And Export Co., Ltd. [China]

Aluminium Alloy Optional length 16-60 inch Height adjustable Work with universal tripod Stable and smooth movement. Track optional length:  16-60 inch/ 40-150cm Max Load: 12kgWide Rails width:  2.283in / 5.8cm With Lockable & Damping knobWork with universal stripodsWork with universal  Ball Heads.

DSLR Camera Track Slider Video Stabilization Stabilizer