Check this tool. It really works.
http://www.clamptool.com/index.htmlhttp://www.clamptitetools.com/Clamptite Tool
Standard 4-3/4"
Clamp anything, any size, any shape, anywhere with this handy tool
Repairs leaky hoses, broken pipes, gates and more in just seconds
With this handy hose clamp maker, you can make repairs right on the spot. Clamps can be made to fit any shape and are stronger than steel. The plated clamptite tool is very strong and durable - wire is stainless steel so your clamps won't rust. Kit includes tool and 8 ft. of stainless steel wire. USA made. $39.95