Features: Clamping handle knobs with 304 steel threaded male studs offers high corrosion resistance, excellent strength and durability. Level handle provide comfortable hand grip and easy to install. Reinforced bolts with locking levers, high precise, not easy to slip. Durability and light weight zincAlloy lever handle provide excellent strength and corrosion resistance. The coated lever have smooth, even surfaces that protects the handle from rusts and corrosion. Just lifts the handle of the push button ratchets levers to disengage gear teeth and rotate freely for quick adjustment. The clamping lever handle can be rotated freely 360 degrees, smooth and neat. Suitable for using in applications requiring frequent and quick adjustments or working in confined areas, such as lathes machine, woodworking machinery, packaging machinery, printing and industry equipment. Specifications: Component:304 Steel,ZincAlloy Standard Thread Size:M6 (1.0mm Pitches) Bolt Length:10mm/0.39inch Lever Length:45mm/1.77inch Hexadecimal Socket Size:3mm/0.12in Package Includes: 2pcs Adjustable Clamping Lever Handle note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.