Home / Plumbing / Brassware / 22Mm Diff/Bypass Valve 872 Customer matched zone "UK" View basket “Alloy Air Vent Key” has been added to your basket. Sale! 22Mm Diff/Bypass Valve 872£22.61 Original price was: £22.61.£16.99Current price is: £16.99. This product is available for pickup in Orpington. 22Mm Diff/Bypass Valve 872 quantity Delivery Store Collection SKU: 66201WC01 Category: Brassware Product ID: 7108 Reviews Related products Sale! Wras 15Mm Dzr Bs5154 Gatevalve £6.34 Original price was: £6.34.£4.99Current price is: £4.99. Add to basket Sale! 22Mm Brass Cxc Gatevalve £5.87 Original price was: £5.87.£4.99Current price is: £4.99. Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket Sale! 15Mm Brass Cxc Gatevalve £4.63 Original price was: £4.63.£3.99Current price is: £3.99. Add to basket