기능

• You can adjust the opening quickly by pushing the button.
• Repair of water supply and piping work. Maintenance of automobiles and machinery, and electrical work.
• The special rhomboid mouth shape exhibits high grip force based on the principle of leverage by three-point contact, and can be grasped reliably with little force by self-locking to pipes and bolts.
• The largest opening is 55 mm wide open type.
• The mouth part is subjected to high frequency quenching to maintain a reliable grip with excellent abrasion resistance. HRC54~58.