Home / Plumbing / Brassware / 3/8″ Bottle Auto Airvent+Valve Customer matched zone "UK" View basket “15Mm Brass Air Vent Adaptor” has been added to your basket. Sale! 3/8″ Bottle Auto Airvent+Valve£6.47 Original price was: £6.47.£4.99Current price is: £4.99. This product is available for pickup in Orpington. 3/8" Bottle Auto Airvent+Valve quantity Delivery Store Collection SKU: 29020WC01 Category: Brassware Product ID: 6775 Reviews Related products Sale! 28Mm Brass G/Vle Bs5154 Short £8.67 Original price was: £8.67.£6.99Current price is: £6.99. Add to basket 1/4″ Brass Air Vent £0.86 Add to basket Brass Air Vent Key £0.53 Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket