NAPCO Royal Pipe and Fittings manufactures Rigid PVC Conduit Pipe & Fittings that can be used in exposed, concrete encased and underground environments. They are well suited for many applications, including utilities and communication lines, industrial and residential buildings, transportation systems, water and wastewater treaent plants, marinas, mines and more. Their Smooth interior surface makes wire pulls easy. It�s lightweight, strong and resistant to fire and chemicals. NAPCO Rigid PVC Conduit is easy to install, easy to cut and join and no special tools are required.