Features Features: The front and rear cover is threaded with the cylinder pipe. The piston seal is adopted in two-way sealing structure with compact size and oil storage function. The front cover adopts self-lubrication bearing guide, perfect lubrication and guiding performance. Convenient to install, easy to use. Description: This air cylinder is made of high quality aluminum alloy with durable performance. The stroke is 50mm and the inner diameter is 16mm, convenient to install, easy to use. Features: Adopt aluminum alloy cylinder, durable for use. The front and rear cover is threaded with the cylinder pipe.Convenient to install, easy to use. The piston seal is adopted in two-way sealing structure with compact size and oil storage function. The front cover adopts self-lubrication bearing guide, perfect lubrication and guiding performance. Specification: Material: aluminum alloy Stroke: 50mm Working medium: air Pressure: 0.15-1MPa Enduring pressure: 1.5MPa / 15Psi Act type: dual act and single rod Diameter of thread: M6 Hole diameter: G1/8 Size: Approx. 16*2.48cm / 6.2*0.9inch Weight: 120g Package Included: 1 x Air Cylinder Package List