ProX T-RR4 Heavy Duty Steel Rack Rail Kit — 4U Size Space
T-RR4 Overview
The ProX T-RR4 is a professional-grade rack rail kit engineered for 4U rack installations across touring, installation, and studio environments. Built from 11-gauge (1/8″ thick) steel, these rails deliver the structural rigidity required for demanding rack builds. CNC-milled 10-32 threaded holes ensure precise, consistent hardware fitment and universal compatibility with standard rack equipment. This kit is suited for audio engineers, system integrators, and venue technicians who require reliable, long-lasting rack infrastructure.
A powder-coated black finish provides corrosion resistance and a clean, professional appearance that holds up through repeated use and transport.
Key Features
- 11-Gauge Steel Construction — 1/8″ thick steel provides heavy duty rigidity and long-term durability in permanent and touring rack builds
- CNC-Milled Hole Precision — Machined holes ensure consistent spacing and accurate alignment across all mounting points
- 10-32 Threaded Holes — Industry-standard threading for universal compatibility with rack-mount equipment hardware
- 4U Form Factor — Designed specifically for 4U rack space applications
- Universal Fit Design — Manufactured for broad compatibility with standard rack enclosures and cabinets
- Powder-Coated Black Finish — Provides a durable, professional appearance with resistance to wear and corrosion

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