you have to make sure you squeeze it equally. Mr S Brown has a section on squeezing using DIY ghetto old piece of fence as a tool - http://sheldonbrown.com/frame-spacing.html
@Sammy started
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you have to make sure you squeeze it equally. Mr S Brown has a section on squeezing using DIY ghetto old piece of fence as a tool - http://sheldonbrown.com/frame-spacing.html