Cracked sockets and worn drive tools cause each other to turn excessively in relation to each other
Designed with a resin crush gauge to help identify when to replace worn sockets
Drive tool and socket should line up when in use and should not pinch the crush gauge
One piece construction, no loose parts
Pin is made of resin which allows the material to compress without breaking
Retaining rings are used to help secure sockets onto drive tools
Tool Type: Socket Retaining Ring; Head Type: 3/4" Drive; Material(s): Resin; Finish: Red/Gray.

Heat-treated
Precision machined tip for proper screw engagement
Thru hole and groove accept retaining ring and pin, when securing to power tool
Tool Type: Hex-Bit Socket; Head Type: 3/8" Drive; Opening Size: 5/16; Material(s): Steel.

Extra long bit provides additional leverage and reach
Chrome-plated socket
Corrosion-resistant black oxide-coated hex bit
Tool Type: Hex-Bit Socket; Head Type: 3/8" Drive; Opening Size: 3/16; Material(s): Steel.

Heat-treated for ultimate durability
Chrome-plated, corrosion-resistant finish
Tool Type: Adapter/Extension; Head Type: 3/8" Drive; 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: 3/4" Drive; Opening Size: 1 1/8; Material(s): Steel.

For electric or air powered drive tools
Heat-treated
Tool Type: Adapter/Extension; Head Type: 3/4" Female -- 1" Male; Material(s): Steel; Finish: Black Oxide.

It's fast fastening with this pro-grade alloy-steel, nickel-chrome finished hex-bit socket set
Etched size stamps simplify tool selection
Includes seven 3/8"-drive hex-bit sockets: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm and 10mm, three 1/2"-drive hex-bit sockets: 12mm, 14mm and 17mm as well as a molded plastic case
Tool Type: Socket Sets; Head Type: 3/8" Drive; 1/2" Drive; Opening Size: 4mm; 5mm; 6mm; 7mm; 8mm; 9mm; 10mm; 12mm; 14mm; 17mm; Material(s): Forged Alloy Steel.

Precision drive sizing ensures a perfect fit with both your impact wrench and impact-wrench accessories
Ultra-reliable, heat-treated high-tensile metal eliminates the possibility of spring effect, preserving maximum operational torque, while minimizing the potential for tool failure
Adapter is designed specifically for use with air-, electric- and hydraulic-powered impact wrenches
Tool Type: Adapter/Extension; Head Type: 1/2" Drive Male -- 3/4" Drive-Female; Material(s): High-Tensile Metal; Finish: Black Oxide.

Prevents rounding of fasteners' corners
Thin wall design fits into tight spots
Black oxide finish bit end
Hardened for extra strength
Chamfered opening slips easily over fasteners and holds securely
Tool Type: Hex-Bit Socket; Head Type: 1/2" Drive; Opening Size: 3/8; Material(s): Cold-Formed Steel.