Feature:1. It is equipped with a fixed top screw (fastening screw) for fixing and sealing the glass ground.2. It is suitable for scientific research, teaching experiment, industrial and mining enterprise laboratory.3. It is made of 304 stainless steel, fine workmanship, smooth and shiny, and not easy to rust.4. It is used to fix the ball mill mouth collection bottle on the pillar of the iron stand when performing the distillation reflux distillation device.5. Exquisite workmanship, strong clamping force, the clamped experimental supplies will not fall.Specification:Item Type: Spherical ClampMaterial: Stainless SteelColor: As shown in the pictureSize: As shown in the pictureApplication: Suitable for scientific research, teaching experiments, industrial and mining enterprise laboratories for distillation and reflux distillation equipment used to fix the spheric joint collection bottle on the pillar of the iron stand..Package List:1 x Spherical Clamp Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store