LIQUATITE® type B general purpose nonmetallic core flexible conduit made of PVC. 0.622 to 0.642 inch (internal diameter), 0.82 to 0.84 inch (outer diameter), 3.25 inch (inside bend radius). offers excellent protection to wiring from abrasion, sunlight, mild acids, alkaline and oils. Often used for air conditioning hook-ups and other outdoor applications. Used for machine tools, motor hookups, food processing equipment, extensions from wireways, sensor and microswitch wiring found in control consoles. 11 lb/100ft.