Extension Ring, Conduit Part Number: DT31020Z Category: 20mm ONLY £ 3.81 4.57 Excl.VATIncl.VAT - Extension Ring, Conduit quantity + Add to basket Branch Stock Data Sheets Rapid Electrical SloughRapid Electrical Watford0Technical Data SheetCatalogue PageRelated productsCircular Box, Angle £ 4.56 5.47 Add to basketLocknut, Light Gauge £ 0.18 0.22 Add to basketSaddle, Distance £ 1.41 1.69 Add to basketBush, Female £ 0.63 0.76 Add to basket