2-Lug Male NPT Chicago Coupling

2-Lug Male NPT Chicago Coupling

from 7.15

The original universal quarter-twist air hose connection, time tested and easy to use. 2-lug head is interchangeable through 1 inch size. Also offered in female NPT or hose barb style.

  • 2-Lug Universal Chicago Coupling

  • Malleable Iron, 316 SS, or Brass

  • Size Listed is the NPT Thread Size

Size (NPT):

Never use Chicago type universal couplings for steam service.  

Meets specification A-A-59553 supercedes Mil Spec WWC-633D

Brass material is not lead-free (not for drinking water)

WARNING: Cancer and reproductive harm: www.P65Warnings.ca.gov

Chicago couplings do not interchange with sandblast, Minsup, or European style couplings of similar design.