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, Intersection 4 Way £ 6.90 8.28 Add to basketCircular Box, Branch 2 Way U £ 5.91 7.09 Add to basketCircular Box, Loop-In 2 Hole £ 10.62 12.74 Add to basketBush, Female £ 0.63 0.76 Add to basket