Dixon 3 in. Stainless Steel EZ Boss-Lock Coupler x 150# Flange

3 in.
Stainless Steel
Flange Thickness:
7/16 in.
Product Type:
Female Coupler x 150# Flange
8.20 LBS
WARNING: This product may contain a chemical known to the State of California to cause cancer & reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Dixon EZ Boss-Lock Cam and Groove Coupler x 150# Flange fittings constructed from 316 Stainless Steel, designed for use with liquids.


  • No more fumbling with clamps, wire, clips or pins, just close the handles and the lock mechanism is engaged
  • Designed to mate with 150# flange
  • Resistant to accidental disconnection when being dragged
  • Flanges have the same bolt hole pattern as an ANSI 150 lb. flange, thickness may vary
  • No sliding pins to jam or pop open
  • Rotating action helps keep the locking device free of debris
  • Rugged design protects critical parts from impact
  • Can be supplied with custom shanks
  • Assemblies are investment cast stainless steel with plated carbon steel pull rings
  • Small OD makes it easy to insert into the hose tubes on tank trucks and to use in restricted spaces
  • Assemblies can be retrofitted onto undamaged stainless steel Boss-Locks
  • Supplied standard with Nitrile Rubber gasket