Stinger Toolbar is constructed for durability. The telescoping tongue has an 8x16x3/8 tubing with 6x14x3/8 inner-tubing. Our patented locking telescoping draft tubes combined with the telescoping tongue allows for a shorter transport length. The main back frame is 7x7x1/2 tube while the wings are double 7x7x1/4 tubes. Frames are available from 30' to 73'. Stinger Tooldbar is versatile; it can handle both planter or striptill units.