TYPE 633 SIZE 1/2" 3/4" 1" 1 1/2" 2" 2 1/2" 3" 4" Length out 43mm 43mm 43mm 45mm 45mm 45mm 47.6mm 54mm Thickness 9mm 9.3mm 9.5mm 11.5mm 11.5mm 11.5mm 11.5mm 13.5mm