Brand N/A Qty 1 piece(s) per pack Color Black + silver Material Stainless Steel Socket Size 1/4 or 3/8 " Max Load 0 kg Max Height N/A cm Min Height N/A cm Other Features Can be used on any holder with 2~4.5cm diameter; 5.5cm max. occlusion. Coming with both screws of 1/4 and 3/8; Help lighting engineers or photographers fix their accessories more easily; Large grip size up to 5.5CM. Be able to fix onto any tubes coming with size from 2~4.5cm; Be able to fix onto any shaped body such as: water pipes handrails doors shelves tables Width: 6.0 CM; Height: 2.0 CM; Rotating Length: 6.5CM; Can clamp types of tubes and coming with 1/4 3/8 Screws; Match Magic Arms LED and other lighting video accessories. Packing List 1 x Crab clamp