
2-POST To 4-POST Adapter

Brand: Hammond Manufacturing · 2 part numbers
Convert two compatible 2-post racks into a fully adjustable 4-post rack while maintaining industry certifications.
from $207.68
2 of 2 part numbers priced · in stock · ships by ground · volume pricing on request
Configure & price
Filter 2 part numbers by the specifications Hammond publishes for each one, pick the part, and buy it now. Every value comes straight from the manufacturer's part data.
Units shown: inch . Switch units to: mm
| Part No. | Overall Dimensions · Height | RB-2P / RB-2PA / DNRRHDW · Min Depth | RB-2P / RB-2PA / DNRRHDW · Max Depth | Installed on DRZ4 · Min Depth | Installed on DRZ4 · Max Depth | Price | Order |
|---|---|---|---|---|---|---|---|
| FPRK2234BK | 3.50 | 28.00 | 40.00 | 34.00 | 46.00 | $207.68In stock | Buy now |
| FPRK2642BK | 3.50 | 29.00 | 45.00 | 38.00 | 54.00 | $259.60In stock | Buy now |
The FPRK Series Universal Four Post Rack Kit provides a cost-effective way to convert two compatible 2-post racks into a stable, adjustable-depth 4-post rack without replacing existing infrastructure. Designed to work with Hammond and most industry-standard EIA-310-E compliant racks, the kit supports a wide range of equipment while preserving valuable floor space and reducing installation costs.
Available in two adjustable depth ranges, the FPRK Series is compatible with threaded and square-hole rack rails and maintains UL, Telcordia GR-63-CORE, and seismic standards when installed on compatible Hammond racks. Manufactured in North America, it offers a practical upgrade path for expanding rack capabilities while protecting existing investments.
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