Home / Plumbing / Brassware / 10″ Standard Ballvalve Arm Customer matched zone "UK" View basket “1/2″ Bsp Brass Air Vent Cp” has been added to your basket. Sale! 10″ Standard Ballvalve Arm£7.78 £5.99 This product is available for pickup in Orpington. 10" Standard Ballvalve Arm quantity Delivery Store Collection SKU: 23230WC01 Category: Brassware Product ID: 6607 Reviews Related products 15Mm Brass Air Vent Adaptor £0.95 Add to basket 1/2″ Bsp Brass Air Vent Cp £1.54 Add to basket Sale! 15Mm Brass Cxc Gatevalve £4.63 £3.99 Add to basket 1/8″ Bsp Cp Manual Air Vent £0.51 Add to basket