Product Description: The opening width is adjustable and can be used for installing or removing hex head or square head bolts and nuts. Forged products: Plastic handle: For use in flammable and explosive environments. Product Material: Beryllium Bronze Alloy, Aluminum Bronze Alloy Product specifications: 100, 150, 200, 250, 300, 375, 450, 600 (mm) Our company has fully passed the ISO 9001 international quality management system certification



