Distance from O'ring to end: 14mm (from centre of o'ring).
Non Return Check Valves for Shower TMVs SHOWER PUMPS, 3/4 bsp DN20 PAIR L26
Non-Return Valve Inline f/ Shower Bidet Douche Muslim Shattaf Kit 1/2inch chrome
GROHE Euroeco - Wall Mounted Bath Mixer Tap - Metal Lever - 46 mm Ceramic Cartridge - Water Saving - Automatic Diverter: Bath/Shower - Integrated Non-Return Valve - Chrome - 32743000
304 Stainless Steel Rat Blocker for Drains | Heavy Duty Drain Cover & Gutter Guard for 95-110mm Pipes | Mouse Proof Sewer Guard with Non-Return Valve for Outdoor Drain Protection
OV25 High Flow 25mm Insert Non Return Check Valve for Valves & Pumps (Single CV)
GROHE Dice Exposed Shower Mixer (Wall Mounted, Metal Lever, 35mm Ceramic Cartridge, Integrated Non-Return Valve, Protected Against Backflow, Easy to Fit with Included QuickSpanner), Chrome, 101874000
