Auto Meter Rev-Control Model 452 Patented No. 3673992 Vintage Automotive Device

Vintage Auto Meter Rev-Control Model 452 by Auto Meter Products, with patented adjustment controls and labeled pin connectors. Classic black design features mounting compatibility for vehicle integration. • Model 452 with patent number 3,673,992 • Adjustable "Off Time" and "Decrease" controls • Durable black metal construction • Labeled pin connections for simplicity • Built-in mounting holes for secure attachment Pre-owned with light signs of use, small scratches present on the surface. Approx. dimensions: 4 inches tall, base width = 3.5 inches. Features: All Season Matte USA Condition: Pre-Owned Good Small red markings and minor surface scratching near labelled areas. Bottom base shows light wear. Fully intact overall.