Tekmatic produces a series of single-acting microcylinders with threaded bodies defined here as cartridge cylinders or simply cartridges. Tekmatic cartridges consist of a nickel-plated steel nut, nickel-plated brass boss and body, piston rod and stainless steel spring. They can work with 2-7 bar working pressure and a temperature range of -20 ° C and + 80 ° C, with lubricated or non-lubricated air. The cartridges are available in standard production with bores 6, 10 and 16 mm and strokes 5, 10 and 15 mm.