Gain Unrestricted Rear Access to Equipment & Cabling.- Pull-out frame rack saves time & reduces labor- Frame heights range from 10 sp. (17.5") or 15 sp. (26.25") to 43 sp. (75.25")- Available in 16", 20" or 26" depths- Available in 2 extension lengths: 25" or 48"- 650 lb. weight capacity with proper distribution- Mechanically interlocking corner for exceptional strength- Heavy-duty 13-gauge steel top & bottom- 2 pairs fixed-position 11-gauge threaded 10-32 front & rear rackrail- Cable Management Tray provides additional capacity for large cable bundles- Brush Gasket fills unsightly gaps that may appear between the rack and custom millwork (requires a rough-in width of 19-5/8")- Finished in a durable black powder coat