PFA Straight Union (F Lock Seal) SFU-12 NR1042-004 1 pc

Excellent chemical resistance All fluororesin F-lock type seal specifications (You will need to cut a groove in the tube with a special tool, "Grooving Cutter (AS ONE product number: 61-3537-62, model number: NR1404-010)". The convex part on the inside of the F-lock seal gets caught in the groove of the tube, making it harder to remove than a normal abacus type seal) Applicable tube outer diameter (mm): 12φ