1/2″ O.D. Tube Mini-Hold Barbs for Plastic Tubing – Straight Union

If O.D. Tube is: 5/32″ then Tube I.D. is: 0.096″
If O.D. Tube is: 1/4″ then Tube I.D. is: 0.170″
If O.D. Tube is: 3/8″ then Tube I.D. is: 0.250″
If O.D. Tube is: 1/2″ then Tube I.D. is: 0.375″
WARNING: This product can expose you to chemicals, including Lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov