TRIPP LITE SRSHELF4PSLHD TRIPP LITE SRSHELF4PSLHD RACK ENCLOSURE CABINET HEAVY DUTY SLIDING SHELF 200LB C. Product Model #: SRSHELF4PSLHD. Tripp Lite’s SmartRack SRSHELF4PSLHD is a heavy duty sliding shelf for installation in rack cabinets. The SRSHELF4PSLHD has a 28.5 in. / 72.4cm depth 29.5 in. / 74.9cm including handle and can support up to 200lbs. […]