Home / Plumbing / Brassware / 10″ Standard Ballvalve Arm Customer matched zone "UK" View basket “Cp Rad Extension Piece 20Mm” has been added to your basket. Sale! 10″ Standard Ballvalve Arm£7.78 Original price was: £7.78.£5.99Current price is: £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 Sale! Cp Rad Extension Piece 20Mm £2.16 Original price was: £2.16.£1.99Current price is: £1.99. Add to basket 15Mm Brass Air Vent Adaptor £0.95 Add to basket Alloy Air Vent Key £0.36 Add to basket 1/4″ Brass Air Vent £0.86 Add to basket