D=26.1 mm C=25.4 mm B=12.7 mm R=6.8 mm. Schacht Diameter=1/2 inch

D=35.2 mm C=35 mm B=16 mm R=9.5 mm. Schacht Diameter=1/2 inch

D=44.8 mm C=41 mm B=19 mm R=12.7 mm. Schacht Diameter=1/2 inch