What size tubing?

[ToolBox]

I'm planning on using all 1/2inch barbs. Should I get 1/2ID tubing or what?

[cpufan]

Yes, 1/2" barbs are actually 1/2" outside diameter. Use 1/2" tubing, which has an inside diameter of 1/2".

Good luck.

[ToolBox]

Okay I knew it, just making 100% sure.