Bucket Brush	Retro fit to existing or new bucket
SB40	Bucket widths - 5'9"(1750mm) to 6'6"(1980mm)
SB60	Bucket widths - 6'6"(1980mm) to 7'3"(2210mm)
SB80	Bucket widths - 7'3"(2210mm) to 8'4"(2540mm)