A coupler is used in a plumbing application to quickly make a break in a plumbing circuit.  This could be done to change a tool or attachment, add to the plumbing circuit or any type of change needed.  

These plumbing couplings are used on air, hydraulic and liquid lines.

  
• Sandblasters use the Universal couplers.


• A version of Pneumatic couplers are found in most garages.


• Hydraulic couplers are a critical part of most Hydraulic circuits, industrial or agriculture.


• Mold Coolant couplers are for circulating coolant through dies and needed to easily change out those dies.
  

• Pressure Washer couplers makes running, moving and storing the pressure washer easier.
  

• Diagnostic couplers are needed to monitor systems.
  

• The big hose connectors are made easier with Irri-Locs and Cam Locks.