Water Fill Hose, Fits Brand GT Water Products, For Use With Grainger Item Number 420H59, 420H61, 420H62, 420H63, For Use With Mfr. Model Number TTMP-10WF, TTMP-4WF, TTMP-6WF, TTMP-8WF, Includes Pressure Gauge, Shut-Off Valve, Repair Part, Size 3/4 in MHT, Material of Construction Brass, Temp. Range 32 Degrees to 482 Degrees F, For Use With Test Tee Plugs