7/8 UNC x 3 1/2 Gr S HT HEX SETS S/COL HHFNC0870350
7/8 UNC x 3 1/4 Gr S HT HEX SETS S/COL HHFNC0870325
7/8 UNC x 4 Gr S HT HEX SETS S/COL HHFNC0870400
7/8 UNC x 5 Gr S HT HEX SETS S/COL HHFNC0870500
from Kerridge Commercial Systems Ltd