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GZ-1719 A – Set. Reduction – internal. M 20×1.5 / 9 mm hose for Duocontrol, Truma, Reca, Cavagnaa
GZ-385- Hose coupling – Ø19 / Ø16 – Brass
GZ-55-20/1 – W21.8 Right Thread Bayonet Filling Point Adapter to 1/4” BSPT
GZ-2740 – Twin hose for hose gas boiler propane butane W 21,8×1/14” / 2 x Ø9
GZ-17-69 – Reduction for connecting gas hobs – external 1/2″ / internal 1/2″ – L=28
GSW-3.1/4 – Male plug – internal thread G 1/4
GSZ-4.3/8 – Male plug – external thread G 3/8