Home / Plumbing / Brassware / 1 1/4″ Diaphragm Washer Customer matched zone "UK" View basket “10Mm Cp Cosmos L/S Rv/Do” has been added to your basket. 1 1/4″ Diaphragm Washer£1.68 This product is available for pickup in Orpington. 1 1/4" Diaphragm Washer quantity Delivery Store Collection SKU: 23260WC01 Category: Brassware Product ID: 6616 Reviews Related products 1/2″ Bsp Brass Air Vent £1.34 Add to basket Sale! 28Mm Brass Cxc Bs Gatevalve £11.90 £8.99 Add to basket Alloy Air Vent Key £0.36 Add to basket Sale! 28Mm Brass Cxc Gatevalve £9.89 £7.99 Add to basket