,Model##Other##,Description##Other##,Depth##Length##Inches,Rail##Other## 24D Rail ,GNLFEL.R24,Engage Leg Desk End Single Fixed Hgt Left Hand for Perf Rail 24D,24,1 30D Rail,GNLFEL.R30,Engage Leg Desk End Single Fixed Hgt Left Hand for Perf Rail 30D,30,1