Features: Hex Handle Threaded Sleeve is made of alloy steel with high hardness and high wear resistance. There are square holes in the apron, and the square holes are inlaid with card inserts to make the crimping bigger. It is used with electric drills and is widely used in molds. Manufacturing, pneumatic air approval, DIY, automobile repair and other professional machinery maintenance. M4*50L threaded sleeve is suitable for 3MM machine valves on opposite sides Net weight: 16gM5*50L threaded sleeve is suitable for 4MM machine valves on opposite sides net weight: 16.2gM6*50L threaded sleeve, card gasket insert, suitable for 4.8MM machine valves on opposite sides net weight: 16.7gM8*50L threaded sleeve, card gasket insert, suitable for 5MM machine valves on opposite sides net weight: 16.7gM10*50L threaded sleeve, card gasket insert, suitable for 6MM machine valves on opposite sides net weight: 22.1gM12*50L threaded sleeve, card gasket insert, suitable for 7MM machine valves on opposite sides net weight: 26.7gM14*50L threaded sleeve with card gasket inside, suitable for 9MM machine valves on opposite sides net weight: 28.2gM16*50L threaded sleeve with card gasket inside, Suitable for 10MM Machine Valves on Opposite Sides Net Weight: 30.1g Specification:Material: Alloy Size: 5x 1cm/1.97X0.39INCHColor: Black Packing List:1x Hexagonal Handle with Long Sleeve Faucet