This is an Ever flow Supplies flush bushing fitting with FTG to sweat ends. It is soldered into an other fitting with a corresponding 1-1/4" sweat connection to reduce the nominal diameter of the copper pipe that is being used to 1". The use of a flushing bushing avoids the need of using extra pipe and a reducing fitting. The reduced outer diameter of the copper pipe which is used with this fitting is 1-1/8". ⚠ California Proposition 65 Warning: This product is known to the state of California to cause cancer, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.