Product Details

Digital Socket Sizing Tool

Masterfully measure bolt heads and nuts on your first try with the Digital Socket Sizing Tool.

• Digital display screen

• Built-in LED light

• Polished nickel arms

• Automatic shutoff

• Quickly recalls your last measurement

• Ideal for mechanics, carpenters, plumbers, electricians, engineers, etc.

• Identifies Wrench/Socket sizes in SAE and Metric (1/4" and 6mm through 2 1/8” and 54mm ranges)

• Outer Dimensional Measurements: SAE and Metric 0” and 0 mm through 2 1/8” and 54mm ranges

• Inner Dimensional Measurements: SAE and Metric 1/2" and 12.7mm through 2 19/32” and 66mm ranges

• Runs on one (1) CR2032 battery (included)

• NOTE: Always re-calibrate this device between measurements

Specifications

Dimensions:	7.5" L x 3" W x 1" H
Product Weight:	0.3 Lbs

Shipping & Returns

Shipping Details

You can expect delivery of most items within 3-5 business days of your order.
Certain items are delivered directly from the manufacturer.
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100% Satisfaction Guarantee

If you are not satisfied with your purchase within 60 days, you can return it for a replacement or a refund.
Returned products must be in a new, unused condition, and contain all original packaging and accessories
(including all warranty cards and product manuals/instructions). Items with a gift receipt from the packing slip may
be returns for an eGift Card.
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Digital Socket Sizing Tool

Name: Digital Socket Sizing Tool
SKU: 207248-01
Price: 89.99 USD
Availability: InStock
Rating: 4.5 (8 reviews)

Item # 207248

$71.99 WITH CODE: SUPERSAVE Save $18.00 Regular price Comp. Value: $89.99

Only 27 remaining, expected to sell out in 1 day!

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Highlights

Helps measure bolt heads, nuts, pipes, and household objects
Digital display shows precise measurements
Caliper-style design makes sizing quick and easy
“Hold” button saves the measurement on screen
Measures wrench and socket sizes in SAE and Metric
Range: 1/4" and 6mm through 2 1/8" and 54mm
Also measures inner and outer pipe diameters
Great for mechanics, carpenters, plumbers, electricians, and engineers

Frequently Asked Questions

What size range does it cover?

Wrench and socket sizes from 1/4" and 6mm through 2 1/8" and 54mm, in both SAE and Metric.

Can it measure pipe?

Yes. Outer diameters from 0" and 0mm to 2 1/8" and 54mm, and inner diameters from 1/2" and 12.7mm to 2 19/32" and 66mm.

How do I hold a reading?

Align the calipers around the object, then press the "hold" button to lock the measurement on the display.

What battery does it use?

One CR2032, included.

Do I need to calibrate it?

Yes — re-calibrate between measurements. Skipping this is the main cause of inaccurate readings.

Never Guess a Socket Size Again

The Digital Socket Sizing Tool is a digital caliper built specifically for identifying wrench and socket sizes. It measures 7.5" long by 3" wide by 1" high, weighs 0.3 pounds, and reads in both SAE and Metric from 1/4" and 6mm up to 2 1/8" and 54mm.

The workflow is simple: calibrate the device, close the polished nickel arms around the bolt head or nut, then press "hold" to lock the reading on the digital display. The number you get is the socket you need — no trial-and-error through a whole set.

SAE and Metric on One Tool

The same tool reads both standards, which matters on any job where you cannot be sure which system a fastener belongs to. Automotive work in particular mixes them constantly.

Wrench and socket identification covers 1/4" and 6mm through 2 1/8" and 54mm. Outside that band you are into specialty sizes, but that range covers the overwhelming majority of household and shop fasteners.

Inner and Outer Diameters

Beyond fasteners, the tool measures outer dimensions from 0" and 0mm up to 2 1/8" and 54mm, and inner dimensions from 1/2" and 12.7mm up to 2 19/32" and 66mm.

That is what makes it useful for plumbing as much as for bolts. Pipe fittings are specified by inner or outer diameter depending on the type, and the tool reads both without you switching instruments.

The Details That Make It Usable

A built-in LED light handles the reality of working under a car or behind a water heater, where the fastener you need to measure is in the darkest part of the job.

Automatic shutoff preserves the battery, and the tool quickly recalls your last measurement — useful when you set it down to go find the socket and come back unsure of what it said.

Calibration and Battery

One instruction is worth taking seriously: always re-calibrate the device between measurements. A caliper that has drifted gives a confident wrong answer, which is worse than no answer at all.

It runs on a single CR2032 battery, which is included. Polished nickel arms and a 0.3-pound body mean it lives in a toolbox or a pocket rather than needing its own case.