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 productsBush, Female £ 0.63 0.76 Add to basketCircular Box, Branch 2 Way U £ 5.91 7.09 Add to basketCircular Box, Loop-In 1 Hole £ 16.08 19.30 Add to basketNipple £ 0.69 0.83 Add to basket