We can provide the wrenches with size 17mm to 150mm 1. Designed for use where flammable or combustible vapors, liquids, dust or residue are present. 2. This Non-Sparking wrench helps protect against the hazards of mechanical sparks, friction and impact sparks. It performs safety and exceptionally in most volatile environments. 3. These two gripping faces are displaced to a 15 degree angle relative to the metal handle, offering easy operation. 4. Meets OSHA, NFPA, and MSHA requirements 5. Non-Sparking, Corrosion Resistant 6. Die Forged, Aluminum Bronze Alloy