Kinex Bench-Top Pneumatic Bottle Capper is constructed of Stainless Steel and Anodized Aluminum. It tightens caps from 10mm to 130mm in diameter, eliminating the strain and fatigue of hand capping. External Torque Adjustment Dial provides repeatable torque accuracy (torque range of 2-12 in. lbs.). Bottle Capper automatically shuts off the instant the cap is fully tightened. Machine is reversible and can be used as a De-Capper as well. Air Requirements: 90-125 PSI @ 4.5CFM. Accommodates bottles up to 11”. Additional costs for Custom Chuck, Liners, Larger Motors and Specific Gripping Bases.