Features: 1) Nominal diameters: 1.24mm - 1.5mm, 1.5mm - 1.75mm, 1.75mm - 2.25mm, 2.25mm - 2.75mm, 2.75mm - 3.00mm, 3.00mm - 3.5mm, 3.5mm - 4.25mm, 4.25mm - 4.75mm, 4.75mm - 5.50mm ,and so many other specification 2) Application: for general use 3) Other sizes available