Features: 1EFFICIENT AND VERSATILE: Slack adjusting tool and wrench set includes two tool attachments for better installation and maintenance which is designed to efficiently adjust and release slack in the air brake system. 2EASY TO USE: The tool features a comfortable grip handle with a screwdriver like design reducing user pressure and fatigue during operation. The double square ratcheting wrench provides ease of use and quick adjustment. 3PROFESSIONAL PERFORMANCE: With its reversible ratcheting action and angled head this slack adjustment tool offers precise and effortless operation ensuring optimal performance of the air brake system. 4CONVENIENT AND PORTABLE: Automatic slack adjusting tool and wrench set is portable and easy to carry making it convenient for on the go use. Whether for professional use or individual maintenance. 5EXCELLENT MATERIAL: Made of durable aluminum alloy the tool set is lightweight yet sturdy ensuring long lasting performance and reliability. Specification: Item Type: Slack Adjuster Release ToolMaterial: Aluminum alloyType: Slack adjustment toolSlack Adjuster Release Tool: Approx. 23.5cm / 9.3inSlack Adjusting Wrench: Approx. 17cm / 6.7in Package List: 1 x Slack Adjustment Tool1 x Wrench