- Locking mechanism helps leave both hands free when clamping, helping to eliminate squeezing action and general hand fatigue when manipulating.
- Tip of release lever projects at end of handle for a quick, no-pinch, powerful release especially when tools are firmly locked.
- Spring loaded release lever is out of the way when handling.
- Drop forged jaws and rugged tooth profile for durability and toughness.
- Holes in mobile jaw are drilled and not press punched to ensure they are cylindrical to ensure maximum bearing with rivets. (Punched holes tend give poor bearing.)
- Large diameter of rivets to help permit secure joints adding to the durability and robustness of the tools. Piano wire spring for smooth and efficient jaw opening.
- Jaw Opening: 2-23/64" Jaw
- Hardness: 49-53

PROTO STRAIGHT JAW PLIERS (J291XL, J293XL)
- Heavy duty nose.
- Reinforced precisely machined teeth.
- Strong, tough tool.
- Helps provide secure grip for extra tough jobs.
- General purpose for various maintenance situations.