A.Y. McDonald 5182-004, 74758Q Octagonal Straight Coupling, 3/4 in Nominal, Q CTS McQuik Compression End Style, Brass, Domestic

MCD4758QI MFG #: 74758Q
  • Country of Origin: US
  • Domestic/Import: Domestic
  • End Style: Q CTS McQuik Compression
  • Fitting/Connector Type: Coupling
  • Manufacturer Name: A.Y. McDonald
  • Material: Brass
  • Nominal Size: 3/4 in
  • Type: Octagonal Straight
  • Features and More


  • Large wrench flats provided for proper installation
  • Insert stiffeners required on all flexible plastic connections
  • https://www.youtube.com/watch?v=1W6BjpDvkC8&list=PLHco7Fjo9eAVYh8B3QHDh_yiLECYBBUwK&index=11


  • UNS C89833
  • PROP65: This product can expose you to chemicals including lead, which is 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.
  • ANSI/AWWA C800
  • ASTM B584
  • NSF/ANSI 61/372


  • Limited