... Quick CouplingNylon 25mm ID,39mm OD1" ID,1-1/2" OD32mm ID,48mm OD1-1/4" ID,1-7 ... ID,51mm OD1-1/4" ID,2" OD32mm ID,55mm OD1-1/4" ID,2-5/32" OD Steel 25mm ID,39mm ... OD1" ID,1-1/2" OD32mm ID,48mm OD1- ... ID,51mm OD1-1/4" ID,2" OD32mm ID,55mm OD1-1/4" ID,2-5/32" OD Aluminium 25mm ID,39mm ... OD1" ID,1-1/2" OD32mm ID,48mm OD1- ...