MTM Hydro 29.0010 Kobrajet 4000 PSI 310 degree 3/8" x 50' Non-Marking Blue Pressure Washing Hose Description: Kobrajet 4000 Psi 310 Degree 3/8" X 50' Non-Marking Blue Pressure Washing Hose Brand: MTM Hydro Manufacturer's Part Number: 29.0010 PSI: 4000