Kair 180mm x 90mm Rectangular Flat Support Clip for Flat Channel Ducting The bracket can be fixed to a ceiling, joist, or other fixed point using sealant or a screw (Not provided). We recommend using with Kair 180mm x 90mm pipe - Part: DUCVKC651. Rectangular Ducting is designed for short duct runs and it can be easily concealed due to its low profile. It is perfect for installations requiring low extraction rates such as bathrooms, toilets, and utility rooms. It can be flush fitted against ceilings and walls and can be concealed above wall units or inside ceiling voids. Made in the UK using strong high-quality white polystyrene/polypropylene material Max / Min Temperature: +60c / -15c. We recommend 1 clip per 1/1.5 metre length of duct. Suitable for commercial and domestic use. Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood. This item can be used to support a long ductwork run for a variety of purposes including whole house ventilation, passive stack vent, positive input, air conditioning, HVAC, and Heat Recovery Systems. Genuine Kair Product & covered by the Kair 100% Satisfaction Guarantee for your peace of mind.