Home / Plumbing / Brassware / H/P Ballvalve Seat (White) Customer matched zone "UK" View basket “1/4″ Brass Air Vent” has been added to your basket. H/P Ballvalve Seat (White)£0.17 This product is available for pickup in Orpington. H/P Ballvalve Seat (White) quantity Delivery Store Collection SKU: 23232WC01 Category: Brassware Tag: Plastic Fittings Product ID: 6609 Reviews Related products 15Mm Brass Air Vent Adaptor £0.95 Add to basket Sale! 28Mm Brass Cxc Bs Gatevalve £11.90 Original price was: £11.90.£8.99Current price is: £8.99. Add to basket 1/4″ Brass Air Vent £0.86 Add to basket 1/2″ Bsp Brass Air Vent Cp £1.54 Add to basket