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Adaptaflex® Type SPUL Liquid Tight Covered Steel Conduit - Material Galvanized Steel Core W/Copper Packing & PVC Cover - Color Grey - Conduit Size NC50 (US Trade 1-1/2") - Out Dia 47.7mm - In Dia 40.4mm - Static Bend Radius 280mm - Reel Length 25m - IP66, IP67