Klein Tools 68310 Ratcheting R...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$82.44
$25.81

Klein Tools 68310 Ratcheting Refrigeration Wrench 5-1/2-Inch

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Model: 68310
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$82.44
$25.81
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Ratcheting Refrigeration Wrench 5-1/2-Inch
  • Features

    • Chrome-plated finish for rust resistance
    • Different size at each end
    • Quick-flip reversing lever permits instant ratchet reversal
    • Wrenches are ruggedly built with smooth edges for comfort
    • Laminated construction for greater strength
    • Made in USA
    • Wrench is designed for refrigeration packing gland nuts and valve stem sockets, and beam-clamp installation
    • Wrenches are compact in size, with clearly marked sockets for four nut sizes
  • Warnings

    • Do NOT push or hammer wrench.
    • Never use on or near live electrical circuits.
    • Do NOT extend handle length.
    • Always wear approved eye protection.


68310 - spec sheet

Manufacturer Resources

Product Specs

Number Of Teeth:
45
Offset Angle:
15°
Overall Length:
5.5" (14 cm)
Swing Arc:
8°
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Hammers & Wrenches
Product Size:
3/16" and 5/16" Sq. x 1/4" and 3/8" Sq.
Product Height:
1.0000 in
Product Weight:
0.2000 lbs
Product Width:
1.0000 in
Product Depth:
5.5000 in
Product Type:
Wrench
Country Of Origin:
United States

Klein Tools 68310 – Frequently Asked Questions

1) What valve stem sizes does the Klein 68310 refrigeration wrench fit?
The 68310 covers four square sizes across its two ends: 3/16 inch and 5/16 inch square at one end, 1/4 inch and 3/8 inch square at the other. Those are the common refrigeration and A/C valve stem sizes, and each socket is marked on the tool so you are not guessing in a tight mechanical room.
2) Can I use the Klein 68310 ratcheting wrench in tight spaces behind a condenser or in a crowded panel?
That is what it is built for. Overall length is 5.5 inches (14 cm), about 1 inch wide and 1 inch deep, and the ratchet needs only an 8 degree swing arc to take a bite thanks to a 45 tooth mechanism. A 15 degree offset on the head gives knuckle clearance over nearby pipe or sheet metal. At 0.2 lbs it rides in a pouch.
3) Is the Klein 68310 safe to use around energized electrical equipment?
No. Klein states plainly never to use this wrench on or near live electrical circuits. It is a chrome-plated steel tool with no insulation rating. If you are working on energized gear you need a properly insulated hand tool instead. Klein also warns against hammering or pushing the wrench and against extending the handle for more leverage, and advises approved eye protection.
4) Does this refrigeration wrench ratchet both directions, or do I have to flip it over?
There is a quick-flip reversing lever on the head, so you switch between tighten and loosen without pulling the wrench off the stem. Useful when you are seating a packing gland nut you may need to back off again.
5) Will the Klein 68310 work on beam clamps as well as refrigeration valves?
Yes, Klein lists beam-clamp installation as an intended use alongside refrigeration packing gland nuts and valve stem sockets. The square socket sizes match the square-head bolts used on beam clamps for hanging conduit and pipe, which is why electricians carry it as well as HVAC techs.
6) Do I still need a separate service valve wrench if I buy the 68310?
For most residential and light commercial refrigeration service, no. The 68310 handles four square stem and gland nut sizes (3/16, 1/4, 5/16, 3/8 inch square) in one tool, and ratchets with only an 8 degree swing so you do not need swing room for a fixed service wrench. Anything outside those four square sizes, or a hex fitting, still needs its own wrench.
7) Will the chrome finish hold up in a rooftop or mechanical room where tools get damp?
The 68310 is chrome plated specifically for rust resistance, and the body uses laminated construction for strength with smooth edges so it is comfortable in the hand on repeated turns. It is made in the USA.
8) What is the exact part number to order the 5-1/2 inch Klein ratcheting refrigeration wrench?
Order Klein Tools part number 68310. There is a single model, so there are no size, finish, or handing options to specify.
How fast can I get the Klein Tools 68310 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 68310 come with a warranty?
Absolutely. The Klein Tools 68310 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 68310?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 68310 from ZenSupply?
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