Barb x MIP (male iron pipe) nylon connector.
36661B WASHER S/J 1-1/2"$1.19
GV1336 PIPE,GLV 8X24 30G$12.49
1-1/4 LAV POP-UP WASHER$3.49
1/2 X 1-1/2 RED BRASS NIPPLECall for Price
