DUCTING SEMI RIGID Worm Drive Clamp 200mm

Metal worm drive clamps are the most professional way to secure any ducting. It eliminates the use of tape or cable ties that over time, can become loose with excessive air pressures, temperatures, adhesive breakdown or condensation. To use simply loosen the clamp with a screwdriver or 1/4 hex driver, slip the clamp over the ducting, position correctly and tighten screw firmly in a clockwise direction. To remove - Simply rotate the screw in an anti-clockwise direction.