Each comes with a pair of 450mm (18") bottom-mount full-extension ball-bearing slides. The slides have integral clips to securely hold the basket side wires.
The basket pullout has a wire tray that clips into the slides, and a separate removable eight-bottle basket. The pullout is just shy of 10" wide, overall height is 13-1/2".
The angled rack is just shy of 12" wide, with an overall height of 12-1/2".
Chrome-plated steel wire.