1SKB-R1906
Roto Rack 6U Expander, w/4-casters, fits R104/106 and R1006/R1010/R1208
Roto Molded Rack Expansion Case (with wheels)
Model: 1SKB-R1906
The 1SKB-R1906 was designed to add expandability to the 1SKB-R102, 1SKB-R104, and 1SKB-R106 The 1SKB-R1906 can even stack on itself (remove the casters from the top one before stacking).
Exterior Length: 26.50 in (67.31 cm)
Exterior Width: 25.50 in (64.77 cm)
Exterior Depth: 16.00 in (40.64 cm)