The TorquePlus™ internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners
Proto Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials
The TorquePlus™ design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners
Tool Type: Socket; Head Type: 1/2" Drive; Opening Size: 1 1/4; Material(s): Steel.

Calibrated to +/- 3% clockwise direction and +/- 6% counter clockwise at 20% to 100% of full scale
Calibration is accomplished by manual loading the torque wrenches
Manufactured to meet standard industrial torque applications, general industry, heavy equipment, and maintenance
Tool Type: Torque-Wrench Drive; Head Type: 3/4" Drive; Torque Rating: 120 ft-lbs to 600 ft-lbs; Material(s): Steel.

Heat-treated to withstand high-torque and force
Effective for removing difficult or damaged fasteners
Corrosion-resistant black oxide finish
Tool Type: Hex-Bit Socket Set; Head Type: 3/8" Drive; Opening Size: 1/8; 5/32; 3/16; 7/32; 1/4; 5/16; 3/8; Material(s): Steel.

Heat-treated for ultimate durability
Chrome-plated, corrosion-resistant finish
Tool Type: Adapter/Extension; Head Type: 1/2" Drive; Material(s): Steel; Finish: Chrome.

Chrome-plated, corrosion-resistant finish
Locking ball mechanism
Tool Type: Adapter/Extension; Head Type: 3/8" Female -- 1/2" Male; Material(s): Steel; Finish: Chrome.

The TorquePlus™ internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners
Proto Impact Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials
The TorquePlus™ design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners
Tool Type: Socket; Head Type: 1/2" Drive; Opening Size: 1 5/16; Material(s): Steel.