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DQC E-Series Straight Through Interchange Hose Barb Plug

DQC E-Series Straight Through Interchange Hose Barb Plug

Part Number E4S4
Material Steel
Hose ID 1/2"
Maximum OD 0.75 (19.1mm)
Length 3.41" (86.61mm)
Maximum Operating Pressure 2,700 PSI (186 Bar)
Burst Pressure 10,800 PSI (745 Bar)
Optional Pkg/Box Qty 20
Weight Lb 0.0840


  • Straight-Through Pressure-Wash Interchange
  • Interchanges with Parker ST-Series, Foster FST-Series, Tomco Series-ST, Hansen ST-Series
  • These plugs have no internal valves, providing maximum flow with minimum pressure drop.


  • Machined components are manufactured using solid steel
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome
  • Steel nipples are hardened to provide heavy duty performance.

Safety notes

  • Do Not Disconnect with pressure in line.
  • Dixon cannot assume liability for misapplication of products resulting in equipment down-time, lost production, property damage and/or personal injury including death.
  • Operating pressures for the standard hose barbs utilizing hose barb end connections may be dramatically reduced to that of the hose rating and/or hose and end connection combination. Consult hose manufacturer's catalog for hose end connection ratings. If in doubt, test under controlled conditions for suitability to application.


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