Features Flexible: The pin barrel, also known as the bolt barrel, has only air inlet and uses air pressure to push the piston rod. When the gas breaks, the piston rod is reset under the action of the spring. Use: Standard manufacture, with smooth lines, this mini cylinder is easy to hold safely in your hand, comfortable to grip, easy to install, remove quickly and accurately. Application: strong practicability, high compatibility, small cylinder size, generally widely used in positioning equipment, quick disassembly and assembly, greatly simplified pneumatic system. High Quality: Professional and practical design, made of high-quality materials, sturdy structure, with better working performance and longer service life. Maintenance: Piston speed: 50~500mm/s, stroke tolerance: 1.0mm, there are 9 different specifications of bolt cylinders to choose from, to meet the needs of different projects, light and compact, easy to carry and store. Specification: Type( Optional ):(Cylinder Diameter* Stroke) 6*5mm 6*10mm 6*15mm 10*5mm 10*10mm 10*15mm 15*5mm 15*10mm 15*15mm Working Medium:Air Maximum Using Pressure: 0.7mpa Minimum Using Pressure:0.2 /0.15mpa Working and Liquid Temperature:-10~70℃(Not Freezing) Piston Speed:50~500mm/s Stroke Tolerance: 1.0mm Action Mode:Single action - spring pressure back Package List: 1*Cylinder Package List