Home / Plumbing / Brassware / 15Mm X20Mm Brass Poly Stopcock Sale! 15Mm X20Mm Brass Poly Stopcock£8.22 Original price was: £8.22.£6.99Current price is: £6.99. This product is available for pickup in Orpington. 15Mm X20Mm Brass Poly Stopcock quantity Delivery Store Collection SKU: 11006WC01 Category: Brassware Product ID: 6541 Reviews Related products 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket Sale! Cp Rad Extension Piece 20Mm £2.16 Original price was: £2.16.£1.99Current price is: £1.99. Add to basket Alloy Air Vent Key £0.36 Add to basket 1/2″ Bsp Brass Air Vent £1.34 Add to basket