Features:
BGNING 15mm diameter carbon fiber photography rods.
Universal 15mm diameter design, suitable for 15mm rod rail support system, follow focus, matter box, camera cage kit, etc.
Made of high-strength carbon fiber, durable, lightweight and corrosion resistant.
2 rods are included in the package,100mm/ 250mm/300mm/400mm  in length are optional.
Item no Internal Thread, Please take it into account!

Specifications:
Brand: BGNING
Material: Carbon fiber
Color: As pictures

Rod Diameter: 15mm(it will be 0.2mm size erro)

Inner Diameter: 11mm(it will be 0.2mm size erro)

Tube thickness: 2mm(it will be 0.2mm size erro)

Length: 100mm/ 250mm/300mm/400mm