Advantages:
Smooth inner surface to reduce friction.
Made of flame-resistant PVC.
Protects electrical cables from damage.
High bending resistance.
Lightweight and easy to transport.
Uses:
Electrical wiring.
Aerial wiring.
Water wiring.
Thickness (mm) and Length (m):
½ inch (25 m), 16 mm (25 m), ¾ inch (25 m), 1½ inch (25 m), 2 inch (25 m), 3 inch (25 m), 4 inch (25 m).