1-1/4 X 3/4 X 1/2 (1-3/8 X 7/8 X 5/8 Od ) Copper Reducer Tee Cxcxc Dom CAT451,611RR,CTHFD,32900,68576832900,W04081,9100850,WPT,039923329004,685768210535,683264329003,