Features:
- Short arm, metric sizes1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
- Long arm, inch sizes.050, 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8"
- Plastic holder with size markings organizes keys
- +.000" - .001" tolerance
- Black oxide finish
- Made in U.S.A.