Super Strong Universal Metal Photo Photography Camera Crab mp for 5cm Round Tubes Tripod Light Stand Boom & 3cm Square Tube Desk Bookshelf Wooden Board, 5/8" 1/4" M5 Function Extension Screw Holes

1. Main body of the crab clamp die-cast of aluminum alloy, surface grinded and polished, tapped and drilled, painted with high temperature. with an alloy spanner, stainless steel spring, zinc plated pin button and copper nut, strong and durable; 2. The photography clamp is reserved multiple function extension holes, including 1 x 5/8" hexagon hole, 1 x 1/4" UNC hole and 2 x M5 thread holes; the clamp can bear around 10kg maximum; 3. The clamp opening is embedded with non-slip rubber pads, and one adapter rubber pad is provided when used with square tube; its opening mouth can take round tube of ?50mm maximum or square tube of 30mm thick maximum; 4. It can be used with photographic support arm IS-COBRA (Sold Separately), or other products for multiple uses. Can be fixed to desk, bookshelf, tripod, light stand boom indoor; or to railing, lamp pole, tree branch, wooden board outdoor, very convenient. 5. Specifications: Max. Volume: around 125x90x42mm; Net Weight: around 420g; Main Material: Aluminum Alloy.