NITRA™ E-Series pneumatic dual-rod guided air cylinders from Automation - Direct (Cumming, GA) are designed for applications that require precise alignment or have large side loads. The devices are interchangeable with other popular brands of cylinders. The double-acting cylinders are constructed with extruded aluminum housing and switch mounting tracks, dual chromeplated stainless steel guide rods, and bronze bushings. The cylinders feature a maximum operating pressure of 142 psi, and are available in eight bore sizes from 12 to 63 mm. Available stroke lengths range from 10 to 250 mm, depending on bore size.