450 mm diameter (G.I. Sheet Frames)
Aperture size
125 mm 22.4 mm
106 mm 19.0 mm
90.9 mm 16.0 mm
75.0 mm 13.2 mm
63.0 mm 11.2 mm
53.0 mm 9.5 mm
45.0 mm 8.0 mm
37.5 mm 6.7 mm
31.5 mm 5.6 mm
26.5 mm 4.75 mm
ACCESSORIES:
HS32.50.1 Lid and Receiver for 450 mm diameter sieves made of G.I.