Klein Tools' 9-Key Color-Coded Hex Key Set conveniently consolidates the most popular Metric sizes into one compact caddy. The industrial strength, extended reach ball-end keys are optimal for working at angles up to 25 degrees. The round shanks with plastic sleeve provide enhanced comfort during prolonged use.Features Rust resistant black phosphate coating on every key Heat-treated and tempered for added strength and durability Color-coded sleeve for quick identification of each key size L-style hex keys in convenient caddy includes 9 sizes: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm Ball-end hex keys for working at angles up to 25 degrees Color-Coded, Round Shaft, Extra-Long Round shanks with plastic sleeve provide enhanced comfort during prolonged use Folding case provides compact storage and interlocks with other extra-long hex key sets Extra-long arms are 30-Percent longer for greater reach and leverage Warnings Do NOT use a pipe or similar extension to increase leverage. Always wear approved eye protection. NOT insulated. Will NOT protect against electrical shock. Application: Tightening or Loosening Screws or Hex Bolts Type: Caddy Set Size: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm Key Lengths: 4.5 in to 8.78 in (11.4 to 22.3 cm) Overall Length: 9.28 in (23.6 cm) Overall Width: 3.85 in (9.8 cm) Overall Height: 1.27 in (3.2 cm) Width: 3.27 in Depth: 9.21 in Weight: 1.36 lb (0.6 kg) Material: Steel, Plastic Sleeve Finish: Black Phosphate End: Ball Measurement Standard: Metric Color: Orange Number of Pieces: 9 Included: (9) Metric-Sized Keys, Caddy Country of Origin: Vietnam DownloadsSpec Sheet