The Kleinn Model 6353RT is a heavy-duty, 2.8-gallon steel replacement air tank engineered with a specialized footless, legless design for convenient strap-in-only mounting configurations for. The 6353RT is the direct replacement tank for the RPTR, JL-JK-OBA, JTOBA, and GMHD20 kits. Perfect for custom vehicle setups where traditional mounting real estate is limited, this rugged tank features nine versatile 1/4" NPT ports to allow for clean plumbing, effortless routing of your compressor lines, pressure switches, and accessories, and a guaranteed drain point no matter how the tank is oriented.