QNAP SP-TS-TRAY-WOLOCK rack accessory

Black HDD tray with black flat head machine screw x6 for 2.5" HDD & silver flat head machine screw x8 for 3.5" HDD.QNAP SP-TS-TRAY-WOLOCK. Product colour: Black, Compatibility: TS-119P+/219P+/419P+/419P II. Size (imperial): 8.89 cm (3.5"), Width: 140 mm, Depth: 181 mm