Quote:
Originally posted by HongKongPolice
Ok sorry to ask this, but the tubing you guys are using are 1/2" ID or OD? I just bought some 1/2" OD, 3/8" ID tubing and I think i've got the wrong size 
I ordered a 1/2" fitting Spir@l
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The half inch is in ID, but if you have 1/2" fittings the 3/8" Id tubing you ordered will fit just fine and you probably wont need clamps.