4pcs metal machine knobs adjustable fixing handle m10 female thread 80mm

made of stainless steel, corrosion resistant and wear-resisting, durable to use. adjustable position handle adjustment is mainly used for mechanical operating parts of the location, height, etc. exquisite workmanship, each edge can lock screws accurately , no damage to the screw. this handle is particular for the lever turning angle is limited, owing to lack of space. application range: such as packaging machinery equipment, universal knife grinding machine, machine tool, welding equipment, printing equipment, woodworking machinery, ect..syi