I really dont know why more people dont do this. The John Guest fittings are easy and brilliant. Worth their weight in gold.
Agree. I've done it both ways. Believe me, spend a few bucks and pick up the john guest fittings. It's much easier that way.
If you're buying tubing and fittings, you can pick them up at Birdman Brewing.
http://www.birdmanbrewing.com/shank-connector-for-accuflex-bev-seal/
http://www.birdmanbrewing.com/1-4-mfl-connector-for-accuflex-bev-seal/
Tubing is here http://www.birdmanbrewing.com/tubing/