we can supply more than 30 type Manual Slack Adjuster .such as model as KN44041, KN44051, KN44061, KN44061,KN44071, KN48001, KN55001, KN44011, KN44042, KN47011,KN47081,KN48002, KN48031,KN49001,KN49001,KN49010 as well as Straight Arm Series B, offset Arm Series B ,KN series ,BPW Series . , Base on the OE qualified .any details technicals features and price information please contact us