Tekmatic cylinders comply with the ISO 15552: 2004 standard which has established a metric series of basic dimensions, assembly and accessories for the interchangeability of single or double piston rod cylinders, with or without predisposition for magnetic sensors, for a maximum nominal pressure of 1 000 kPa (10 bar). It is applicable to pneumatic cylinders with removable supports. In this category the ISO 15552 cylinders are classified by the definition of the bore, of the stroke, of the type of stem, in a cushioned version, magnetic and not.