Secure Clamping Design: Features a standard 21mm slot that fits switches up to 21mm, ensuring a firmly grip without slipping for safe and stable operations The locking mechanism provides stable during use Enhanced Hardness: Through quenching process, the hardness is significantly, torques and pressure resistance to meet various operational requirements Extended Comfortable Handle: Designed with an approximately 12cm extended handle for better grip and reduced hand fatigue during prolonged use, improving work efficiency Iron Construction: Made from iron, this tool strength and wear resistance for durability in demanding applications Resistant Finish: The electroplated surfaces provides a smooth appearance while offering excellent rust and protections, making it suitable for environmental conditions, Manufacturer: Aqvjd