Product details:
ASME b107.100, ASME b107.8
Adjustable jaw designs allows tool to grip many fastener size
Knurl adjusting mechanism for quick and precise adjustments
Built in tension spring stabilizes movable jaw
Forged chrome vanadium steel is strong and durable
Polished chrome head and chrome-plated body for anti-corrosion protection
Laser etched SAE and mm scale for easy size adjustment
Lightweight handle design
Weight: 0.41kg