These 1U 4-post adjustable rack rails are a versatile way to rack mount devices without dedicated rack ears. Both depth and width are adjustable, allowing you to support equipment in 19", 23", or custom-width racks. Constructed from premium cold-rolled steel and finished in a durable black powder coat, these rails provide a strong, professional mounting solution with a rated capacity of up to 200 lbs and are backed by a lifetime warranty.
4 Post Adjustable Rack Rails Key Features:
- Depth adjustable - Each rail adjusts from 20.25" to 33.25" deep to fit a wide range of cabinets.
- Supports multiple rack widths - Fits 19", 23", or 30" wide 4-post racks and cabinets (and many custom layouts).
- High load capacity - Supports up to 200 lbs when properly installed on a four-post rack or cabinet.
- Premium construction - Cold-rolled steel with a durable, industrial black satin powder-coat finish.
- Complete hardware kit - Includes 10-32 and 12-24 mounting screws to match common rack thread patterns.
- Easy device mounting - Ideal for servers, UPS units, network gear, and devices without their own rack ears.
- Lifetime warranty - Quality and durability backed by a lifetime guarantee.
4 Post Adjustable Rack Rails Specifications:
| Form Factor | 1U adjustable rack rail kit (pair) |
| Depth Range | Adjustable from 20.25" to 33.25" deep |
| Supported Rack Widths | Fits 19", 23", and 30" wide 4-post racks/cabinets |
| Material | Cold-rolled steel |
| Finish | Black satin powder-coat (industrial grade) |
| Load Capacity | Up to 200 lbs on a properly installed 4-post rack |
| Included Hardware | (8) 10-32 x 1/4" screws (8) 12-24 x 5/8" screws (8) 10-32 x 5/8" screws |
| Kit Contents | Right adjustable rail system (20.25"-33.25") Left adjustable rail system (20.25"-33.25") Heavy cardboard packaging and protective wrapping Complete mounting hardware kit |
| Warranty | Lifetime warranty |
All product manufactured by Gruber Communications Products come with an unprecedented lifetime warranty, ensuring long-term reliability and customer satisfaction. Yes, they are that proud of their products and workmanship. View the Gruber Warranty Policy
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