EXQUISITE WORKMANSHIP Each edge of the female thread fixing handle can lock screws accurately , cause no damage to the screw USAGE OF HANDLEAdjustable position handle adjustment is mainly used for mechanical operating parts of the location, height, etc.SUITABLE FOR&MATERIALThis handle is particular for the lever turning angle is limited, owing to lack of space. Stainless steel material, corrosion resistant and wear-resisting.RANGE OF APPLICATIONPackaging machinery equipment, universal knife grinding machine, machine tool, welding equipment, printing equipment, woodworking machinery, packaging machinery, dyeing equipment, etc. A necessary parts of the machine.Screw Rod Length:M8 40mm/1.6inchNote:Please allow slight error due to manual measurement. Thanks for your understanding.