The specifications of the Flemish eye steel sleeves they must have are the same as the Crosby brand S-505 for all sizes. The quantities I indicate below correspond to the last importation to our current supplier.1 45 8" 12003 4" 10007 8" 3001" 10001.1 4" 3001.1 2" 3001. 3 4" 2002" 2002.1 2" 403" 20