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$3.98: Kobalt Assorted Metric 6 -Pieces Ball End Hex key set one_size | 53319 at Lowe’s + Free Pickup

–[list][*]6-in-1 hex key set includes a triangular handle and three (3) double-ended hex keys with ball-end[*]Hex key sizes include 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm and 6 mm[*]Ball-end hex keys are constructed from chrome vanadium steel for strength and durability[*]Hex keys are removeable for easy storage on your bicycle, ATV or SXS[*]Meets or exceeds ANSI specifications[*]Hassle-free lifetime guarantee