Nozzle Holder 1.Material: Steel 2. reasonable price with high quanlity. 3. long life-time. 4.Tough&long-wearing. Nozzle HolderSteel 25mm ID,39mm OD1" ID,1-1/2" OD32mm ID,48mm OD1-1/4" ID,1-7/8" OD32mm ID,51mm OD1-1/4" ID,2" OD32mm ID,55mm OD1-1/4" ID,2-5/32" OD