Proflows Universal Premium Tilt Collapsible Steering Column with all the Features These Proflow Collapsible column is one of the safest products you can install in your vehicle. Combined with the proper collapsible floor mount and underdash mount, this column will sustain impacts better than any standard steering column can, keeping you safe.didit Proflow ihas gone through all the painstaking research ensuring that we are offering the latest technology in collapsibility and durability. But don't think you have to sacrifice style for safety. laser cut mesh, This column features our unique 5-position tilt, which cannot be found anywhere else on the market. Self-canceling turn signals, 4-way flashers and our standard dress-up kit are also included with this column. Available in chrome plated stainless or black powder coated Collapsible 4-Way Flashers / Hazard Lights Self-Canceling Turn Signals Lower Shaft 1" DD Straight or Tilt 5 -Position Tilt Upper shaft 69 to '94 GM Passenger Car Wire Plug GM 3 7/8" Gear Shift Indicator Included Floor or Dash Mount Knobs & Levers Included Collapsible Lower Tube Diameter (in) 2 in Upper Tube Diameter (in) 2.25 in Shifter Location Column Transmission Column Shift Auto Column Various Length