Air brake hose coupling member
Air brake hose coupling member
Air brake hose coupling member having an extended locking lug
Air brake hose coupling member having an extended locking lug
Air brake hose coupling with locking device
Air hose coupling lock
Anti-disconnect attachment for air line couplings
Anti-torque coupling
Automatic locking mechanism for air brake hose coupling members
Coupling
Coupling apparatus
Coupling with auxiliary latch and release mechanism
Device and method for contamination-free and/or sterile...
Double point supported locking lever for a hose coupling assembl
Fluid line latching assembly
Glad hand locking device
Hose coupling
Hose coupling
Hose coupling
Hose coupling