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Stanley Proto J5253 3/8" Female x 1/2" Male Drive Socket Adapter
$8.31$22.30Unit price /UnavailableIn stockProto J7652 1/2" Drive 1/2"F X 3/4"M Impact Socket Adapter
$13.86$13.86Unit price /UnavailableIn stock- Free Shipping
Proto J6006CXCERT 3/8 Drive 16 - 80 Ft/Lb. Ratcheting Head Micrometer Torque Wrench
$253.05$456.14Unit price /UnavailableAvailable for Backorder - Free Shipping
Proto J6064CXCERT 3/8 Drive 40 - 200 In/Lb. Ratcheting Head Micrometer Torque Wrench
$208.48$460.92Unit price /UnavailableLow stock (4 units) Proto J4990-SMXL 3/8" Drive 6 Piece Metric Extra Long Hex Bit Set
$83.37$154.41Unit price /UnavailableIn stockProto J5257F 3/8" Drive Flex Head Ratchet 8-1/2"
$54.73$105.23Unit price /UnavailableAvailable for Backorder- Free Shipping
- Free Shipping
Proto J54103 1/2 Drive 15 Pc. Deep Socket Set - 6 Point
$286.99$463.96Unit price /UnavailableVery low stock (1 unit) Proto J9969-NA Storage Box Extra Heavy W/Tray 26
$175.43$277.89Unit price /UnavailableVery low stock (2 units)- Free Shipping
Proto J4232SJ 9 Piece 10 Ton Proto-Ease 2-Way Straight Jaw Puller Set
$262.33$428.73Unit price /UnavailableIn stock Proto J5449 1/2" Drive Standard Length Pear Head Ratchet
$48.64$101.36Unit price /UnavailableLow stock (5 units)Proto J52211 21-Pieces 3/8" Drive Metric Chrome Socket Set
$139.07$239.52Unit price /UnavailableLow stock (4 units)Proto J4968 11 Piece T-Handle Hex Key Set
$81.45$148.45Unit price /UnavailableLow stock (3 units)- Free Shipping
Proto J1200F-MASD 15 Pc. Metric Combination ASD Wrench Set - 12 Point
$248.98$480.83Unit price /UnavailableLow stock (3 units) Proto J4988M 15 Piece Hex Key Set - Metric
$40.86$75.37Unit price /UnavailableVery low stock (2 units)Proto J4016A 10-Ton 7-1/8" x 4-11/16" Dual Reach Puller Jaw
$35.15$60.52Unit price /UnavailableIn stockProto J5250XL PROTO RATCHET 3/8 LONG 11-1/4
$59.06$103.39Unit price /UnavailableVery low stock (2 units)Proto J5441-6XL 1/2" Drive 6 Piece Extra Long Hex Bit Set
$108.89$176.57Unit price /UnavailableIn stock- Free Shipping
Proto J5849 1" Drive Pear Head Classic Ratchet - Male Drive
$207.99$441.88Unit price /UnavailableVery low stock (2 units) - Free Shipping
Proto J1200R-MASD 18 Pc. Metric Combination ASD Wrench Set - 12 Point
$399.95$814.25Unit price /UnavailableLow stock (5 units) Proto J715SC Adjustable Spud Wrench 1-1/2"
$103.83$163.82Unit price /UnavailableLow stock (4 units)
About Proto
For over a century, PROTO® has set the industrial standard with American-made, heat-forged tools that deliver uncompromising performance across 19 specialized categories—from Precision Torque and Fleet Maintenance to Tethered Tools and their Wrenches that helped build the Golden Gate Bridge and Apollo 11. Each PROTO product is carefully engineered, nickel-plated, and rigorously tested to withstand the most punishing worksite environments, from subzero temperatures to scorching factory floors, ensuring critical operations continue uninterrupted. Beyond tools, PROTO delivers peace of mind for professionals working in the world's most dangerous and harsh worksites—deep mines, remote oil rigs, and other construction sites where failure is not an option. Protos ergonomic designs that prevent slippage and reduce injury, making PROTO the trusted partner for industrial professionals who work around the clock in these extreme conditions. When professionals choose PROTO, they're not just buying tools; they're investing in industrial-strength reliability that has stood the test of time for those who keep global industries running when it matters most. Shop from allan wrench/hex keys, chisels, clamps, gauges, hammers and striking tools, inspection, knives, master sets, nippers, snips, scissors, pliers, pry bars, pullers and puller sets, screw drivers, sockets, strippers and cutters, wrenches.

Proto Air Tools: AIr Ratchets and Impact Wrenches
Proto Air Tools deliver professional-grade pneumatic solutions engineered for superior performance and user comfort. Their air ratchets feature lightweight titanium housing with low-profile heads for tight spaces, while their impact wrenches incorporate ergonomic handle-forward designs to reduce overall user fatigue.
All Proto Air Tools feature useful and user-friendly engineering like feather-start triggers for precise control, quick-release mechanisms for safety and efficency, and other technological innovative features including ambidextrous controls that can be operated with gloved hands. Trade professionals can also have the option for ProtoID™ RFID tracking capability to know where their tools are at all times. These air tools are ideal for demanding industrial applications where reliability, durability, and operator comfort are the top priority.
Frequently Asked Questions
What's the difference between the J6062C, J6064C, J6014C, and J6006C ratchet head micrometer torque wrenches?
What's the difference between the J6062C, J6064C, J6014C, and J6006C ratchet head micrometer torque wrenches?
What is a torque multiplier and when should I use one?
What is a torque multiplier and when should I use one?
Are all PROTO tools covered by the lifetime warranty?
Are all PROTO tools covered by the lifetime warranty?
No. Several categories have specific limited-term warranties:
- Die Grinders, Torque Wrenches, Torque Multipliers, and Torque Testers: 1-year warranty
- Air Impact Tools: 2-year warranty
- Torque tool calibration: 90-day warranty
- Universal sockets, universal joints, thin-wall impact sockets, adapters, and retaining rings are not covered
For more information about Proto Warranties please visit Proto Tools Warranty Page.
What is the ProtoID™ Air Fitting system?
What is the ProtoID™ Air Fitting system?
The ProtoID™ Air Fitting system incorporates RFID technology into air tool fittings, allowing for tool tracking, maintenance scheduling, and inventory management in professional and industrial environments.