Type IX Crash Cushion CAT-350 Trinity Highway Products The CAT-350 is designed with a flimsy Nose, Breakaway Wood Post and Slotted Rail Panels that telescope through a Rectangular Plate Washer and Special Bolt Assembly that shreds the Rail Panels apart burning up the Kinetic Energy of the Crash and slowing the impacting vehicle in a controlled manner Vehicles impacting beyond Post 4 are contained and redirected in a controlled manner – LON Begins @ Post 4