Slide-out, flip-down bracket: Slide out, flip-down tray facilitates changing of medical oxygen cylinder. The tray mounts under the bench seat. Flip the latch and slide the tray out of the compartment. After the slide clears the cabinet door, continue to pull tray out unti it latches, then lower the end of the slide to ground level. May be used with any of the gas cylinder brackets: QR-GH, QR-M, QR-M-2, QR-MV. Bracket must be ordered separately.