This product is either discontinued or we cannot get that from suppliers.
Brand: Qnap, Model: FIXER-HDD35-BLK002, Color: Black, Applied models: TVS-x73, TVS-x73e, TS-x77, TVS-x82, TVS-x82T, TVS-1282T3, TVS-882BRT3, TVS-882BR, TS-1685, TS-x53B, TS-x53Be, Warranty: 01 Year Limited Warranty
FIXER-HDD35-BLK002 3.5 inch HDD tool-less installation kit, Black, Plastic,two pieces for left and right each.