Features: Cold cap attachment can be used for microphone, light stand, camera & DSLR rig, box, cheese plate, etc. Upper pearl limit (safety screw) to prevent cold cap extensions from falling off; Anti-rotation positioning pins for 2x 1/4" screw holes with a hole spacing of 9 mm; Aluminum alloy CNC machining, small and light, Mini-sized product net weight is only 12 g; There are 3 anti-rotation positioning pin screw holes with a hole spacing of 9 mm around the 1/4" screw. After installing the positioning pin, it can be used for 2x 1/4" screw holes with a hole spacing of 9 mm to prevent reverse rotation - and prevent equipment from loosening and falling off. Specifications: Material: Aluminum alloy Surface: Anodized Size: Mounted product size approx 2.5x2.5x1.5 cm/0.98x0.98 in Color: Black Product weight: 12 g/piece Quantity: 1 piece Note: Conversion: 1 cm = 10 mm = 0.39 in. The actual color of the object may differ slightly from the images shown on the website due to various factors such as screen brightness on your monitor. Allow minor manual measurement deviation - for data. Packaging contains: 1 piece Cold cap attachment