Kair Metal Hose Clip 100mm / 4 inch Adjusts from 90mm to 110mm Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood. This clip can be used to connect 100mm flexi / 4 inch flexible ducting to fittings, and can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive stack vent, air conditioning, HVAC, and Heat Recovery Systems. Compatible with the extensive Kair SYS-100 range of fittings, outlets, and grilles. Looking for a clip for rigid pipe? Why not take a look at our 100mm pipe clip Part: DUCVKC304C. We also stock a range of Quick Release Worm Drive Clips which can be adjusted to a greater degree. Genuine Kair Product & covered by the Kair 100% Satisfaction Guarantee. Made in the UK