Product Description Blazing Saddle SBCD1 Spiral Barb fitting – 17mm Barb Adapter Easy-to-Install. Blazing Fast Fittings require no tools, clamps, or other material Tested in the field by contractors for over a year, Blazing Fast Fittings are ready for your next installation Eco-Friendly Blazing Fast Fittings are made of high impact ABS and contain no metal or chloride like other fittings on the market, making them the most eco-friendly fitting.