This is the reducer that comes with T299003 Cyclone Feed with RT Kit Adapter Hose Kit. It is only used in the larger 1/8 inch cyclone hose when a T299003 is installed.

Low Pressure Orifice Hose Reducer on the Tippmann 98 Custom ACT RT Diagram
Low Pressure Orifice Hose Reducer on the Tippmann 98 Custom Cyclone Feed Hopper Diagram
Low Pressure Orifice Hose Reducer on the Tippmann 98 Custom ACT RT Pro Diagram
Low Pressure Orifice Hose Reducer on the Tippmann 98 Custom Pro RT Diagram
Low Pressure Orifice Hose Reducer on the Tippmann 98 Custom Platinum Series RT ACT Parts Diagram
Low Pressure Orifice Hose Reducer on the Tippmann 98 Custom RT Response Trigger Installation Manual 2006-09-17
Orifice Hose Reducer on the Tippmann A-5 Low Pressure Kit Manual
Low Pressure Orifice Hose Reducer on the Tippmann A-5 RT Kit Diagram
Low Pressure Orifice Hose Reducer on the Tippmann 98 Custom Platinum Series RT ACT Parts Diagram