• Galvanised Mild Steel • Drill Standard: Table D / E • Imperial Inch (In) / Metric Information
Galvanised Backing Ring Table D/E ½” / 20mm DN 15 Outside Diameter 96mm Inside Diameter 28mm PCD 67mm 4 Holes 15mm Dia Galvanised Ring Thickness Normally 7mm Used with PVC U, ABS, (Polypropylene Socket Fusion ) Pressure Pipes & Fittings All the above are a general guide tolerances may differ slightly.
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