GZ-321 – Nut W 21.8×1/14” LH / Ø16.2 – L=18

GZ-84-57 – Ball pin for nut-adapter – Ø14,2 / M12 – L=50,8 mm

GZ-T018 – BAYONET adapter (with filter inside), W21,8 – 80 mm – (equivalent GZ-224 D/21)

GZ-07-24 – Set 4 Cross type pipe connector – Ø19 / Ø16 / Ø16 / Ø19 – L = 112

GZ-T004 – ACME adapter (with filter inside) M10 – 60 mm – (equivalent GZ-222 B / GZ-222/10)

GZ-2722 – Set – reducer connector for large cylinder 11 kg – W 21,8 / Ø9