Thomas & Betts PCLT-17B.50 PMA PMAFIX Flexible Conduit Brand: Thomas & Betts. Part Number: PCLT-17B.50. PMA PMAFIX Flexible Conduit, Fine Profile Medium Wall, Series: PCL, NW17, 0.64 in Inside Dia, 0.83 in Outside Dia, 50 m Length, 40 mm Bend Radius, Very High Flexibility, -50 to 105 deg C, Nylon 6/Polyamide, Black. Additional Description: TB -PCLT-17B.50 CONDUIT MWALL FINE PA6 NW17 50M BLK. Catalog Description: Fine Profile Medium Wall Very Flexible Black Conduit, (PCL) Material - Polyamide 6, Conduit Size NW - 17, 50 Meters..