Puraflo Lock Ring for 40mm 2 & 3 Way & Check ValvesLock ring to suit Puraflo 40mm valves Will suit both 2 and 3 ways valves PLUS check valves Genuine Part number - SQ03Lock Ring - Puraflow Valve 40mmSKU: P02PU034$13.95PriceQuantityAdd to CartBuy Now