Home / Plumbing / Brassware / H/Union Backplate With Tube Customer matched zone "UK" View basket “Alloy Air Vent Key” has been added to your basket. Sale! H/Union Backplate With Tube£7.22 Original price was: £7.22.£5.99Current price is: £5.99. This product is available for pickup in Orpington. H/Union Backplate With Tube quantity Delivery Store Collection SKU: 13120WC01 Category: Brassware Product ID: 6570 Reviews Related products Sale! 28Mm Brass Cxc Gatevalve £9.89 Original price was: £9.89.£7.99Current price is: £7.99. Add to basket 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 Original price was: £4.63.£3.99Current price is: £3.99. Add to basket