Master Mechanic 9 in 1 SAE Fold Up Hex Key Set (228906)

Chrome-Vanadium steel black oxide finish to resist rust.

Includes 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4" Hex Keys..

Made in China

Manufacturer's Link: https://www.truevalue.com/sae-hex-key-set-fold-up-9-in-1