This is the power tube all by itself. The internal parts (the valve) are not included. The complete valve is linked below. Compatabile with all A-5's and X-7's. Version 1 - Single small hole Version 2 - Dual small holes *Tippmann says ' The (Top) hole should not already be drilled unless there is a plug to fill the hole.' Version 3 - Large hole
Power Tube Version 3 on the Tippmann A-5 Basic Diagram v2 2009-08-06Power Tube Version 3 on the Tippmann A-5 RT Kit Diagram
Power Tube on the Tippmann A-5 Basic 2011 Diagram
Power Tube on the Tippmann A-5 RT Body Diagram v2 2009-09-04
Power Tube Version 3 on the Tippmann X7 Photographic Large Diagram
Power Tube Version 3 on the Tippmann X7 E-Grip Diagram 2007-11-26
Power Tube Version 3 on the Tippmann X7 RT Diagram