7/16 XL Auto Slack Adjust Wrench Extension Cords Adapter is marked with the

Adapter is marked with the #3 for identification

Air control valve for inflating and controlled deflating

Length 30"

easier cleanup

heat treated steel for strength and durability

7/16 XL Auto Slack Adjust Wrench Extension Cords Adapter is marked with theFeatures and Benefits: 7 1 Automatic Slack Adjuster wrench is specially designed to aid in the installation and servicing of Haldex brand air braking systems on heavy duty long haul trucks and trailers. Built in ratcheting mechanism provides a full 360 degree rotational swing for ease of operation at any angle. Dipped handle provides a comfortable non slip grip during use even when handled with wet or oily hands. Extra long steel handle for added