Blum TANDEMBOX 12W SERVO-DRIVE Waste/Recycle Set-Z10NA30UGUS.

Pre-assembled bottom mount solution.
TANDEMBOX heavy duty full extension drawer system.
For 12″, 15″ and 18″ minimum opening widths.
For face frame and panel applications.
Three-dimensional drawer front adjustment.
Maximum 6mm (1/4″) cabinet bottom recess.
175 lb static, 150 lb dynamic load rating.

Product retail is usually 200.00 to 250.00.
Open box, new.