Features: Made of carbon steel and zinc alloy, corrosion resistant and wear-resisting, sturdy to use. Adjustable position handle adjustment is mainly used for mechanical operating parts of the location, height, etc. Exquisite workmanship, each edge can lock nut accurately , no damage to the nut. 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, packaging machinery, dyeing equipment, etc. A necessary parts of the machine. Specification: Material: Carbon Steel and Zinc Alloy Color: Black Specification (mm) S crew R od Length Weight #01 M 10 20 mm/ 0.8 inch 540 g/ 19 oz #02 M 10 25 mm/1inch 550 g/ 19.4 oz #03 M 10 32mm/1.3inch 560 g/ 19.8 oz #04 M 10 40mm/1.6inch 570 g/ 20.1 oz #05 M 10 50 mm/ 2 inch 580 g/ 20.5 oz #06 M 10 60 mm/ 2.4 inch 59 0g/ 20.8 oz #07 M 10 70 mm/ 2.8 inch 600 g/ 21.2 oz #08 M 10 80mm/3.1inch 610g/21.5oz Package List: 4 x Male Thread Adjustable Handles Note: Please allow slight error due to manual measurement. Thanks for your understanding. .