Home / Plumbing / Brassware / 22Mm Diff/Bypass Valve 872 Customer matched zone "UK" View basket “15Mm Brass Air Vent Adaptor” has been added to your basket. Sale! 22Mm Diff/Bypass Valve 872£22.61 £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 1/8″ Bsp Cp Manual Air Vent £0.51 Add to basket 1/4″ Brass Air Vent £0.86 Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket Sale! Wras 15Mm Dzr Bs5154 Gatevalve £6.34 £4.99 Add to basket