This item is for Qty 1:

 Dell PowerEdge Hard Drive Hot Swap Tray with screws.

Dell Part Number:  0YC340
Alternate Dell Part Number:  WC966 9D988, 128GT, 128GTFC, J2169, N5084, H7206, N6747, YC340, WC966, WJ038

For the following PowerEdge servers.
2650, 2600, 2800, 2850, 3250, 6600, 6650, 7250, 8450
It also fits some PowerVault storage line. 

 Product will have 30 day warranty. 

Shipping is FREE within the US.