• Galvanised Mild Steel • Drill Standard: ASA 150 • Imperial Inch (In) / Metric Information
Galvanised Backing Ring ASA 150 ½” / 20mm DN15 Outside Diameter 89mm Inside Diameter 28mm PCD 60mm 4 Holes 16mm Dia Galvanised Ring Thickness Normally 7mm Used with PVC U , ABS , Polypropylene Pressure Pipes And Fittings All the above are a general guide tolerances may differ slightly. For further information about pipes & fittings please click on our Tech Talk
