Product Description 22pc METRIC & SAE BALL END HEX KEY SET 9pc Metric ball end1.5, 2, 2.5, 3, 4, 5, 6, 8 & 10mm 13pc SAE ball end0.05mm, 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16” & 3/8” Cr-V