Rev-A-Shelf Double 50 Quart Pullout Waste Container, Natural (2) Silver 50 quart waste containers with Wood frame and mounting hardware. 150lb Full-Extension with Rev-A-Motion Soft-Close slide system (US Patent #8,091,971). . . Features Rev-A-Shelf patented Rev-A-Motion for soft-open and soft-close (US Patent #: 8,091,971)...