Overview Reviews Product Description 19Inch 1U Heavy Duty 22-40 Depth Adjustable Shelf, for 4-post open-frame rack Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × CyberPower CyberPower Heavy Duty Shelf Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments