Crafted from nonsparking aluminum bronze, this explosionproof wrench ensures maximums in flammable environment with 500°C heat resistance and 250Nm torques capacity Essential for petroleum engineers, plant technicians, and maintenance professional working in hazardous zones requiring compliant tool Weighing only 600g, its resistant construction features precise 10-35mm adjustable jaw with measurement markings for accurate fittings Safely tighten in oil refineries, adjust pipelines at facilities, or perform equipment repairs in humid / marine environment without sparkings risks Exceeds industrial standards with antislip grip and reinforced jaw design, making it indispensable for both industrial applications and heavy duty projects, Manufacturer: Hrtyvhin