The AS1131 Automatic Slack Adjuster by Gunite offers dependable and maintenance-free brake performance for heavy-duty vehicles. Designed with a 1.5-inch spline diameter and 10 splines, it ensures a secure, accurate fit. Its compact 5-inch arm length suits tighter installations, while the included AS3016 clevis adds convenience and value. Built for durability and consistency, the AS1131 helps maintain optimal brake stroke and minimizes the need for manual adjustments—making it an excellent choice for commercial and fleet operations.
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