FBT Brass Flat Barb Tee Union Check Part Number A TUBE I.D. B TUBE I.D. M E D D1 Y WORKING PRESSURE FBT444 1/4 1/4 1.00 .63 .16 .16 .44 2540 FBT555 5/16 5/16 1.00 .63 .22 .22 .44 1670 FBT666 3/8 3/8 1.01 .63 .28 .28 .44 1600
