4 Prong Adjust Swivel Clamp

Versatile Clamp Design: versatile 4-pronged clamp with a maximum clamp opening of 3.15 inch Secure Grip: features cork-coated jaws for secure holding of various apparatus and glassware Convenient Attachment: features cork-coated jaws for secure holding of various apparatus and glassware Precise Pressure Control: adjustment screw allows for precise pressure regulation, reducing the risk of glassware breakage ASIN: B0D78DS4GS