Rexroth is a drive & control company offering drive and control technologies, both specialised and integrated. Rexroth is a wholly-owned subsidiary of robert bosch gmbh. The pneumatics division from rexroth offers vacuum/pressure switches. The push-in fittings are installation/assembly material. This particular fitting belongs to the qr1-mini series. Its model number is qr1-s-mtt & has the following unique features: