Home / Plumbing / Brassware / 20Mm X20Mm Brass Poly Stopcock Customer matched zone "UK" View basket “1/8″ Bsp Auto Air Vent” has been added to your basket. Sale! 20Mm X20Mm Brass Poly Stopcock£11.57 Original price was: £11.57.£8.99Current price is: £8.99. This product is available for pickup in Orpington. 20Mm X20Mm Brass Poly Stopcock quantity Delivery Store Collection SKU: 11007WC01 Category: Brassware Product ID: 6542 Reviews Related products 1/8″ Bsp Cp Manual Air Vent £0.51 Add to basket 15Mm Brass Air Vent Adaptor £0.95 Add to basket Sale! Wras 15Mm Dzr Bs5154 Gatevalve £6.34 Original price was: £6.34.£4.99Current price is: £4.99. Add to basket Brass Air Vent Key £0.53 Add to basket