Conduit former and guide set for R7 Stand Bender. The R7 Stand Bender is a versatile machine that can bend round, square, and flat bars with ease. To use the machine, you will need to have the appropriate conduit former and guide set. Here is some information on what you will need: Conduit Former: The conduit former is used to shape conduit and pipe. It is available in different sizes and shapes to accommodate a variety of conduits and pipes. Guide Set: The guide set is used to keep the material being bent aligned and stable during the bending process. It is also available in different sizes to accommodate different materials.