high quality allen key set Chrome-vanadium steel, heat treated, chrome-plated 1.5-2-2.5-3-4-5-6-8-10mm high quality allen key setblade made of Cr-V steel, heat treated, rustproofavailable in different sizescontents: 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 high quality allen key set, allen key wrench, hex key wrench set, ball end