Klein Tools CBLS9M Metric Hex Key Caddy Set, Long Ball-End, 1.5 mm to 10 mm, Color-Coated Keys for Easy Identification, 9-Piece

9 HEX KEY SIZES: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, COLOR-CODED COATING: Long Ball-End hex key wrenches feature color-coded coating for easy identification and added rust resistance, STRENGTH AND DURABILITY: Tempered and heat-treated for additional strength on the jobsite, BALL-END KEYS: Allows access to tight places with a 25-Degree axis, SECURE STORAGE: Internal locking mechanism prevents loss of keys, HASSLE-FREE KEY REMOVAL: Twist-to-Lock case for easy key removal, INTERLOCKING CASES: Cross-compatible cases stack together for sleek and convenient storage