Home / Plumbing / Brassware / 1 1/4″ Diaphragm Washer Customer matched zone "UK" View basket “1/8″ Bsp Brass Manual Air Vent” 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 1/4″ Brass Air Vent £0.86 Add to basket 15Mm Brass Air Vent Adaptor £0.95 Add to basket 1/8″ Bsp Auto Air Vent £1.34 Add to basket Sale! 22Mm Brass G/Vle Bs5154 Short £6.85 £5.99 Add to basket