Watts offers a variety of stles of hose barb fittings including elbows, tees, and adaptors.  Hose barb fittings can be used with any tubing soft enough to accept a clamp style connection including vinyl and rubber.
Cut tubing square and slide hose clamp onto the hose end.  Push the barbed fitting into the hose until the end of the hose reaches the hex or stop ring, a non-petroleum lubricant may be used to assist in inserting the fitting into the tube.
Move hose clamp over hose and barb and tighten the clamp with the appropriate tool until a positive connection is made. Do NOT OVER TIGHTEN.
Temperature -40F to 160 F  working pressure: 150psi.  Do not exceed the recommended pressure rating of the tubing used.

Assembled Depth (in inches): 1.5 inches
Assembled Width (in inches): 3 inches
Assembled Height (in inches): 5.25 inches
Assembled Weight (in lbs): 0.16 pounds