2pcs Lab Clamp Plastic Knobs Holder Stainless Steel Body Right Angle Heavy Duty Boss Head Rod Stand

Clamping Tool: Lab clamp is designed with a plastic knob and clamp holder is a good clamping tool. Easy To Use: Lab clamp holder is easy to use and can be fixed by simply turning the screw. High Quality: Lab clamp holder is made of high quality metal and plastic materials for durability. Application Range: Lab clamp holder is mainly used for experiments and it is comfortable to hold. Clamping Size: Its maximum clamping size is 15mm / 0.6in, and the blue color of its head also brings bright spots to the laboratory., Manufacturer: Hyuduo