VC-9931 vs VC-9930-B vs VC-9930


PartNumber	VC-9931	VC-9930-B	VC-9930
Description	Racks & Rack Cabinets 20.5 x 23.6 x 23.6 VISIONCAB	Racks & Rack Cabinets 14.49 X 23.62 X23.62 VISIONCAB, RMVB RPNL	Racks & Rack Cabinets 15.3 x 23.6 x 23.6 VISIONCAB