Inquiry (采购产品): Vehicle Barriers Is the 890 available in a manual unit? My application is for a "back gate" entry and would not need to be opened except by the fire department if they needed access. **** Hidden Message ***** Chris Doran Phoenix, AZ 85281 USA Company: RSP Arch Title: Sr Proj. Architect E-mail: chris.doran@rsparch.com **** Hidden Message ***** chris.doran@rsparch.com