GZ-02-13 – Nipple, equal – M12x1 / M12x1 – Valtek

GZ-356 – Hose coupling, equal – Ø21 / Ø19 – Brass

GZ-376 – Nipple Ø 6 – L 37

GZ-350s – Hose coupling, equal – ø10 – steel

GZ-330 B – Straight coupling, equal for CNG Ø 6 / Ø 8

GZ-359 s – Hose coupling, reducing – ø14 / ø 12 – steel