Features: Max. clamping distance is 60mm. Can be fixed on a desktop, benches, car window, guardrail, circular tube, tripod legs, skateboard, etc. Help you take photos or record video clips from place to place conveniently. Made of aluminum alloy, adopting CNC precision machining and surface anodizing treatment, which makes it exquisite in appearance and smooth in operation. The adjustment handle allows the clamp to slide gently and safely locked. Wonand 39 t fall from the nipped position easily after being mounted. Rubber pad on the clamp can protect your device well. Max. load capacity is 4kg. UNC 1 or 4 inch screws (4pcs) are compatible with most ball heads, phone holders, digital cameras, action cameras, smartphone, LED video lights, microphones, etc. 1 or 4 inch screw hole (1pc) makes the C-shaped clamp be mounted on most tripods or some light stands. Net weight of the clamp is only 246g. Min. length is only 11.7cm. Very lightweight and portable. Specifications: : Model: MFC-60 Material: Aluminum alloy Max. Load Capacity: 4kg or 8.8lbs Screw Mount: UNC 1 or 4 inch Screw Hole: 1 or 4 inch Max. Height: 17.6cm Min. Height: 11.7cm Max. Clamping Distance: 60mm Item Weight: 246g or 8.7oz Package Size: 12.1 x 10.2 x 6cm or 4.8 x 4 x 2.4 inch Package Weight: 291g or 10.3oz Package List: 1 x MFC-60 C-shaped Clamp 1 x Hex Wrench