Stanley 84-648 FatMax Adjustable Groove Joint Push-Lock Plier, 10"Stanley FatMax Groove Joint Push Lock Plier features Push Lock technology that ensures jaw stays in place once put in position. Optimized jaw geometry for multiple gripping applications and increased accessibility. 17 button locked positions for heavy duty protection. Position locking button with 3 laser etched marking for 3 opening positions. Drop forged construction for durability with induction hardened teeth for strength. Bi Material handles for