channel balances and top sash guides

A quick learner from USA says:
I need you to match these pictures of channel balances and top sash guides. The metal channel guides measure from top of the metal to the bottom of the metal 26inches long. The channel measures 1/2
User submitted photos of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Please see our 18-166 top sash guide and compare our measurements to yours. This may be a match. As for the balance, it could be either our Series 380 or Series 385 channel balance, depending on the size of the shoe.
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