The JBM 54150 is a high-quality set of double German keys, made from chromium-vanadium steel with high hardness. Each key features a satin finish for corrosion protection and a smooth surface for comfortable grip. The double-ended design allows flexibility in choosing the appropriate size without the need for frequent tool changes, while the minimal thickness and slim head enable access to tight spaces.

Technical Specifications:

• Material: Chrome-Vanadium (CrV) steel, hardened HRC 42–48
• Finish: Satin finish
• Type: Double open-end wrench
• Set Sizes (mm): 8×9, 10×11, 12×13, 14×15, 16×17, 18×19, 20×22
• Standard: DIN 3110
• Durability: Anti-corrosion treatment, long lifespan
• Storage Case: Plastic, durable