Tandembox N-Height Narrow Slide, Dynamic Load Capacity 75 lbs, Full extension drawer system with integrated Blumotion, Blumotion silent closing keeps drawer content from shifting, Blumotion automatically adapts to different weights and closing forces, Tool free drawer assembly, Minimum opening height: 81, 5mm (3-3/16""), 2-11/16"" sides, Sides of the drawer are double walled to enclose the running mechanism, Color: Gray, Size: 18"", SKU: HDSRBR3340