Marantz RMK1501NR Rack Mount Kit for the following Marantz Models:

MAR-NR1711
MAR-NR1609
MAR-NR1608
MAR-NR1510
MAR-NR1509
MAR-NR1508
MAR-NR1607
MAR-NR1504
MAR-NR1506
MAR-NR1200
Also these older models:

MAR-NR1606
MAR-NR1605
MAR-NR1604
MAR-NR1403