Home / Plumbing / Brassware / H/Union Backplate With Tube Customer matched zone "UK" View basket “15Mm Brass Air Vent Adaptor” 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! 22Mm Brass Cxc Gatevalve £5.87 Original price was: £5.87.£4.99Current price is: £4.99. Add to basket Sale! 28Mm Brass Cxc Bs Gatevalve £11.90 Original price was: £11.90.£8.99Current price is: £8.99. Add to basket Brass Air Vent Key £0.53 Add to basket Alloy Air Vent Key £0.36 Add to basket