CAD$1.52
(US$1.50)
Turn the handle to shut off 1/2" tubing with .620 inch outside diameter or to reduce the flow. Easy twist-on installation on our T2 1/2" Tubing or DL4 1/2" Heavywall Dripline. Handy for shutting off branch lines.
See photo below to view valve in use.
click for details
Large image
One gallon per hour.