FEATURES
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Application: This tools are designed for heavy-duty trucks, long haul trucks, trailers, etc.

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Feature: The 5/16" Automatic Slack Adjuster Wrench tool is used for adjusting the brake, and capable to release the anti-reverse mechanism without prying. The Fork-end designed tool able to fit securely under the pull pawl, allowing hands-free operation to release the tension button.

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Superb durability: These tools are made of carbon steel, sturdy and durable. Comfortable grip and use.

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Easy to use: The fork-end release tool fits securely under the brake system’s pull pawl, allowing hands-free operation for servicing your truck.

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Package included: 1* Fork-end Release Tool, 1* 5/16-Inch Double Square Ratcheting Wrench.

PACKAGE INCLUDES
1* Sakerplus® Automatic Slack Adjuster Tool Set
James H.
2026-06-03
Proper bit of kit this - used it on my Scania R-series and it made adjusting the brakes an absolute doddle. The fork-end tool slots in perfectly under the pawl, no more faffing about with pry bars. Only gripe is the ratchet could be a tad smoother, but for the price it's spot on.
Derek W.
2026-05-30
Used this on a Volvo FH last week - does exactly what it says on the tin. The 5/16" wrench fits all our trailers' adjusters. Grip's comfortable even with oily hands. Only thing is the finish could be more rust-resistant, but a quick spray with WD-40 sorted that.
Sarah M.
2026-05-25
As a fleet manager, I've seen my fair share of slack adjuster tools. This set stands out - the carbon steel construction feels solid, not like some flimsy alternatives. The hands-free operation is a proper time-saver when doing multiple trucks. Would be nice if it came with a storage case though.