Flexicon, LTP Galvanised Steel, PVC Coated, Liquid Tight Conduit, Black, Outside Ø 14.2mm, Inside Ø 10.0mm. 2 reels of 50m available if required. LTP12B-50M, Flexicon, Nominal Size 12mm x Length 50m, Galvanised steel, helically wound, liquid tight flexible conduit with smooth Black PVC coating.