*Please note, actual length of Spiral is 2.95m* Made of 24 Gauge Light Galvanised Steel Spiral Duct Sizes from 80mm to 300mm Diameter Diameter 80 - 160mm has a wall thickness of 0.5mm Diameter 180 - 300mm has a wall thickness of 0.6mm Female ended - Measured internally - (Also available in a 1.5m Length) Need a fixing bundle? Click Here How to connect Spiral ducting together. If you have any more suggestions for videos, please get in touch How we make our spiral; Read Flexible vs Rigid Ducting This product is non returnable - please see our Terms & Conditions Larger sizes are available, please call us for a quote. Have questions or can't find something? Call 03456 800 696 and we'll be happy to help.
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