Wright Tool Wright 1/2″ Drive Ratchet Head 50-250 FT-LBS Micro-Adjustable Torque Wrench 4478

Wright

1/2 Drive Ratchet Head 50-250 FT-LBS Micro-Adjustable Torque Wrench 4478

The Wright Tool 4478 1/2″ Drive Torque wrench is a micro-adjustable “click type” metal handle torque wrench. Made to use with hand sockets. It is accurate; ± 4% clockwise; ± 6% counterclockwise @ 20% of the scale. It is easy to operate; rugged; and durable.

FEATURES:

• Patented Wright Drive distributes contact over a larger surface area for greater gripping power and strength.
• Forged and Machined for Best Fit and Unyielding Strength.
• Precision heat-treated and tempered for optimal hardness; ductility and durability.
• Push button socket “quick release” mechanism.
• English scales primary and metric secondary.
• Distinct breaking action when the set torque is reached.
• Breaking action and clicking noise is greatest at the upper part of the scale.
• Comes in fitted blow mold plastic storage box.
• Includes a Certificate of Calibration.
• Made in the USA. Designed; engineered and manufactured in Barberton; OH.
• Meets and exceeds ASME B107 hand tool standards.

SPECIFICATIONS:

Drive Size	1/2″
Length	24.4″
Torque Range	50-250 ft. lb.
Torque Range Metric	47-332 Nm
Type	Click
Head Style	Ratchet
Increments (ft. lb.)	1
Increments (Nm)	1.5
Material	Forged Alloy Steel
Finish	Chrome
Head Type	Round
Locking Type	Ball
Accuracy	±4% Both Ways

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