Small fits wrench sizes 8mm through 15mm - 5/16 through 5/8
Medium fits wrench sizes 15mm through 22mm - 5/8 through 7/8
(Wrench sets not included)
Small fits wrench sizes 8mm through 15mm - 5/16 through 5/8
Medium fits wrench sizes 15mm through 22mm - 5/8 through 7/8
(Wrench sets not included)
