... Automatic slack adjuster; 3) Quality guarantee: 12 months; 4) TS16949 USA type Automatic Slack AdjusterGunite no#: AS1149casting: Spheroidal Graphite CastingSpline type ... , AS1148, AS1149, AS1150, AS1151, AS1152, AS1153, AS1154, AS1155 Gunite AS1149 USA type automatic slack adjuster truck spare