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