Speedi-Products 4 in. Dia Round Duct 45 Degree Saddle Take Off

4 in. Dia 45° Saddle Take Off are used for starting branch duct runs from round pipe trunk or branch lines in HVAC air duct systems. There are no sharp tabs to bend back which take time and can cause serious painful injuries. It is the fastest way to connect branch lines to round pipe trunk lines. It can be used for remodeling, do it yourself, new residential/commercial HVAC projects.