For sale is a Cornwell RB4651 Automatic Slack Adjuster Release Tool and Wrench, complete with its original travel bag. This is a professional?grade tool designed for quick, safe, and efficient brake slack adjuster release on heavy?duty trucks and trailers. Perfect for mechanics, fleet techs, and anyone working in commercial vehicle maintenance.

Condition

• Excellent overall condition
• Light signs of normal use only
• No damage, bends, or excessive wear
• Mechanism works smoothly and properly
• Travel bag is clean and fully functional (zippers, seams, etc.)

Features

• Designed for automatic slack adjusters on heavy?duty brake systems
• Strong, durable construction built for daily shop use
• Cornwell quality—reliable, precise, and trusted by professional techs
• Includes matching wrench and fitted travel/storage bag
• Compact and easy to carry between bays or job sites

Why This Tool

The RB4651 is a must?have for anyone servicing commercial brakes. It saves time, reduces strain, and ensures proper release without fighting the adjuster. Having the tool, wrench, and travel bag together makes this a complete, ready?to?use kit.