Johnson Controls LVR27A-600 Damper Crankarm Technicians often cut these tubes

Technicians often cut these tubes in the field to match specific duct dimensions

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Johnson Controls LVR27A-600 Damper Crankarm Technicians often cut these tubesThe Johnson Controls LVR27A 600 Damper Crankarm is a heavy duty linkage component engineered for precise airflow regulation in commercial HVAC systems. Designed for field installers and facility technicians, this crankarm is compatible with 7 16 inch or 1 2 inch diameter damper shafts, providing a secure, non slip mechanical connection. It features an adjustable crank radius ranging from 3 4 inch to 4 1 2 inches, allowing for the fine tuning of stroke