DN15 Tectite Wall Plate Elbow and Fittings, for use with the SPED15 and SPWP15 Standpipe Assemblies. The Fittings included with the Elbow are 3 Anti-Loss Washer Plates, 3 Socket Button Head Set Screws and 3 Spacers. The Wall Plate Elbow is bolted to the Standpipe’s robust galvanised steel housing with insulated standoffs and connects the Double Check Valve to the DN15 Bib Tap.