63/50mm ELECTRIC POWER 5M UNDERGROUND TRENCH CONDUIT CABLE DUCTING BLACK + TAPE | eBay
The Definitive Guide to Underground Cable Ducting - E-Tech Components
Electrical Cable Duct - MFP
1STec 30m Underground Cable Conduit Ducting Hose Pipe Channel for TV coax, Electric Wire, Garden Lights, Fish Pond low voltage pumps, Power Socket lead Burial (30 Metre, 20mm External 14mm Internal): Amazon.co.uk:
1STec 10m Underground Cable Conduit Ducting Hose Pipe Channel for TV coax, Electric Wire, Garden Lights, Fish Pond low voltage pumps, Power Socket lead Burial (10 Metre, 20mm External 14mm Internal): Amazon.co.uk:
The Ins and Outs of Underground Ducting. Guide by EasyMerchant
Underground Electric Cable Ducting Coil 137/160mm x 25m Black | Drainage Superstore®