3/16 for sure. im doing the exact same thing at the moment. i may be jacking the thread, but anyone know if the rear flex line is a standard or metric style of flare? Im wondering because i went a picked up a 99 Dakota rear flex line because its longer, and its all metric flare style.
Selfless over Selfish
1997 Jeep Cherokee - Dirty Toy
2006 Saturn Ion Redline - License Loosing Machine
1995 Acura Integra - Sold
1991 Plymouth Acclaim - Winter Beater
1988 Volvo 740 Turbo - My STOLEN Baby...