• 6 screw holes, 4-screw locking design make the cross bar more flexible for adjustment
• Fits grip ring of telescope camera lens, optical lens; Opens grip ring of camera body; Fits some two lens graphics cameras
• Adjustable opening from 10 to 120mm meets the need of most lens size
• Material: high quality antimagnetic stainless steel, nice looking and durable
• Tips: Pointed & Flat tips