Part of ZTSE4409. Accessory Kit includes x1 Adapter (Tube to Barb), x1 Adapter (Tube to 1/4" Male NPT), x1 Poly Flow Fitting, x2 Connectors, x1 Adapter (Tube to Valve Tube), x4 Tube Assembly (48" long) and x1 Tube Assembly (96" long). Maximum Working Pressure is 420psi.