Description: product name: crab clamp materials: metal screw installation: 1/4and 3/8 screw holes fixture compatible diameter: 13mm-30mm product weight: 65 grams/2.
3 ounces packaging size: 7x5.
1x3cm/2.
2in packaging weight: 151 grams/5.
3 ounces packing list: 1 x clamp, 1 x instruction manual, 1 x packaging box.