"EKLIND" 7 PIECE METRIC FOLD- UP HEX KEY SET *Set includes: 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm *4-1/4" closed *+.000" - .001" tolerance *Black oxide finish *Meets ANSI & Federal Spec. *Carded *Discovery ACC, NBR, SUP