Storm window hangers

A quick learner from Madison WI says:
Could you give me the measurement of the distance between the mounting holes for the screws, please
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Casey from SWISCO responded:

Thank you for posting your question to us. The distance between the screw holes for the 70-159 is 1-1/8". 

Please get back to us if any other questions may come up. 

Thank you for your interest in 

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