Inside Diameter Outside Diameter Wall Thickness 18.0 mm 20.5 mm 1.25 mm 20.0 mm 22.0 mm 1.00 mm 20.0 mm 23.0 mm 1.50 mm 22.0 mm 24.5 mm 1.25 mm 22.0 mm 25.0 mm 1.50 mm 25.0 mm 28.0 mm 1.50 mm 30.0 mm 33.0 mm 1.50 mm 35.0 mm 38.0 mm 1.50 mm 45.0 mm 48.0 mm 1.50 mm