Models View all Ball Valve / Kugelhahn (18mm) press fitting 11 373 0 Ball Valve / Kugelhahn (15mm) press fitting 8 280 3 Viega 116552 (15mm) profipress sanpress fitting 12 136 2 Viega 325794 (18mm -> 15mm) profipress fitting 6 136 0 Viega 291655 (18mm) profipress fitting 8 146 0 Bosch HCS 52x38 2 55 0