92mm OD, 59mm ID, 1-1/2mm thick. Will replace Krause 45-105.

Interchange 864SMA45105, Net Weight (lbs) 0.10 Brand AgSmart Make Type Model Krause Disc Harrow 1921 Krause Disc Harrow 1922 Krause Disc Harrow 1924 Krause Disc Harrow 1925 Krause Disc Harrow 1928 Krause Disc Harrow 2205A Krause Disc Harrow 2214A Krause Disc Harrow 2216A Krause Disc Harrow 2222A Krause Disc Harrow 2224A Krause Disc Harrow 2228A Krause Disc Harrow 2244A Krause Disc Harrow 3954 Krause Disc Harrow 3994 Krause Disc Harrow 8100