26' box truck banner frame system price

[tomence]

Does anyone knows or have bought one of those frames that you install on like 26' box truck to hold a banner. I need to know what the price is for both sides and who makes them.
Thank you

 

[Designer Wraps]

http://www.harborsales.net/tabid/130/Default.aspx?ProductTypeId=243

You can call them for pricing or signup for an acct.