Tandembox B-Height with Narrow Single Wall, Dynamic Load Capacity 100 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: 160mm (6-5/16""), Color: Gray, Size: 500mm (21-5/8""), SKU: HDSRBR3316