Dell 1U Sliding Rail Kit Type A7 R320 R330 R430 R440 R620 R630 R640 NX3300 NX400.

This rail kit is new factory Dell boxed

PowerEdge,Server,Rail,Rails,Kit,ReadyRails, PowerVault,NX330,NX400,Telco, Inner,Outer,Toolless,Tool less,Round,square,hole, ReadyRailsII,ReadyRails II, R320,R330,R420,R430,R620,R630,R640,NX3300,NX400, 770-BBJS,081WCD,81WCD,0M13G0,M13G0, 0K1X36,K1X36,0G378C,G378C,046D51,46D51, 06RTCR,6RTCR,0RK1KT,RK1KT,09RFVV,9RFVV, CWJ0X,MCTG4,Y4DJC,1HGRH,YT0VD

Fits the following 1U Dell units:

PowerEdge R320
PowerEdge R330
PowerEdge R420
PowerEdge R430
PowerEdge R620
PowerEdge R630
PowerEdge R640
PowerVault NX3300
PowerVault NX400