SureDry, 1/2" FIP x 7/8" Ballcock x 20", Stainless Steel Toilet Connector, Auto Shut Off, Installs Just Like Traditional Stainless Steel Connectors, Lead Free Certified, Maximum Temperature 180 Degrees Fahrenheit 82 Degrees Celsius, Maximum Working Pressure 125 PSI, Optimum Working Pressure Shut Off Range 30-80 PSI @ Minimum Of 2.5 GPM, Braided Stainless Steel Connectors Are Designed For Use In Residential & Commercial Applications, Specifically For Appliances Including Toilet Connector, Each Connector Features Excess Flow Technology To Automatically Shutoff Water Supply In The Event Of A Catastrophic Failure To Help Prevent Severe Water Damage, Only Device Offering A Fast & Easy Reset By Simply Turning Off & On The Water Flow.