4 Pcs Automatic Slack Adjuster Release Tool Set Includes 7/16", 9/16", 5/16" Double Square Ratcheting Wrench and Fork End Release Tool for Air Brake System Adjustment

Features: Size matched performance: Each wrench size corresponds to common slack adjuster mechanisms in air brake systems. Proper dimension matching helps achieve stable and accurate adjustment, reduces slipping or improper operation, and supports consistent performance during brake system maintenance. Practical ratcheting design: Each double square ratcheting wrench features a reversible ratcheting mechanism and an angled head for flexible operation. These designs support easier access to tight spaces around slack adjusters, allowing users to finish adjustments with smooth and controlled movements in confined working areas. Specifications: Material: metal Color: red Size: 7/16", 9/16", 5/16", 9.25" Package includes: 3 x Double square ratcheting wrench 1 x Fork end release tool Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Automatic Slack Adjuster Release Tool: the automatic slack adjuster release tool wrench set is designed for the air braking systems of heavy-duty trucks, long-haul trucks, and trailers, simplifying their installation and maintenance and making brake repair tasks more efficient and convenient
• Complete Tool Combination: the set comes with 7/16", 9/16", 5/16" double square ratcheting wrenches and one fork end release tool; The 5/16" double-sided ratchet wrench offers reversible ratchet action and features a tilting head for easier operation; The 7/16" wrench is suitable for brake adjustment on heavy duty trucks equipped with standard slack adjusters; The 9/16" wrench is suitable for brake maintenance and slack adjuster installation on heavy duty trucks equipped with slack adjuster
• Strong Structural Integrity: the tools are constructed with high‑quality steel materials and feature an integrated forming design; This structure lowers the risk of breakage or deformation during daily use, supports extended service life and maintains stable function under frequent working conditions
• Protective Coating Design Surface powder coating is applied to the wrenches to enhance reliability; The coating provides resistance against abrasion, corrosion and external factors, helping maintain tool appearance and performance even in harsh working environments
• Comfortable Handle Design: the extended handle is shaped to fit common gripping postures for improved comfort; It delivers increased leverage during adjustment, helps counteract the reverse action commonly found in slack adjusters, and reduces hand fatigue during extended operation