Home / Plumbing / Brassware / H/P Ballvalve Seat (White) Customer matched zone "UK" View basket “1/2″ Bsp Brass Air Vent Cp” 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 1/2″ Bsp Brass Air Vent £1.34 Add to basket 15Mm Brass Air Vent Adaptor £0.95 Add to basket Sale! 28Mm Brass G/Vle Bs5154 Short £8.67 Original price was: £8.67.£6.99Current price is: £6.99. Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket