4-Lug Chicago Coupling Female

4-Lug Chicago Coupling Female

from 21.60

The original quarter-twist universal air hose connection in large hose 4-lug series. 4-lug coupling head will interchange in 1-1/4 through 2 inch sizes.

  • 4-Lug Universal Chicago Coupling

  • Malleable Iron or Brass (Not Lead-Free)

  • Female NPT Thread

Size (NPT):
Material:
Quantity:
I'LL TAKE IT

4-Lug couplings are not available in sizes under 1-1/4 inch

Never use Chicago type universal couplings for steam service

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

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

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