4-Lug Chicago Coupling Hose Coupling
4-Lug Chicago Coupling Hose Coupling
from $28.95
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 only (brass discontinued)
Size listed is hose diameter (inside)
Install using bolted interlocking hose clamps
Size (Hose ID):
Material:
Quantity:
Install using four bolt interlocking hose clamps. Using a worm drive (screw) clamp will decrease the pressure rating and the shank retention under stress.
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.
***BRASS 4-LUG COUPLINGS ARE NOT BEING REPLENISHED ONCE SOLD OUT. BRASS IS NOT LEAD-FREE***
