View basket “Circular Box, Loop-In 1 Hole” has been added to your basket.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 basketCoupler, Flanged £ 4.32 5.18 Add to basketBox, Through 2 Way, Extension £ 17.28 20.74 Add to basketCircular Box, Loop-In 2 Hole £ 10.62 12.74 Add to basket