50/25 mm o‘tish, ishonchli ulash

50/20 mm o‘tish, suv taʼminoti tizimlari uchun

40/32 mm o‘tish, qulay montaj

40/25 mm o‘tish, mustahkam fiksatsiya

40/20 mm o‘tish, kichik diametrga o‘tish

32/25 mm o‘tish, universal qo‘llash