A Service Brake Line Slack Adjuster used in an air brake unit helps to maintain proper tension and adjustment in the brake lines. It consists of parts such as spring, piston assembly, base, housing, and seals which help for proper and engaging or disengaging the brakes as required while braking.Attributes:• Ensures that the brakes engage properly and provide consistent stopping power• Manufactured to precise specifications and built for durability and reliabilityApplications:A Service Brake Line Slack Adjuster provides the required adjustment and tension to maintain consistent and reliable braking performance within the brake drums.