Home / Plumbing / Brassware / 20Mm X20Mm Brass Poly Stopcock Customer matched zone "UK" View basket “1/2″ Bsp Brass 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 Brass Air Vent Key £0.53 Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket Sale! 15Mm Brass G/Vle Bs5154 Short £4.63 Original price was: £4.63.£3.99Current price is: £3.99. Add to basket Alloy Air Vent Key £0.36 Add to basket