FDM's Heavy Duty High Octane® ARMOR pipe was created with the DIY enthusiast in mind. Designed with a special additive to increase pipe flexibility, and its ability to easily fit between sprinkler lines, FDM's Heavy Duty High Octane® ARMOR excels in making home projects simple and achievable for anyone. For those demanding more, such as commercial installations or applications that need to withstand vehicle traffic, please see FDM's Extra Heavy Duty Solid ARMOR Drainage Pipe. This item requires freight charges which will be added at checkout. View list of freight costs based on your location.