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Model Number No Company Record
Your letter inquiring about [subject of inquiry] was brought to my attention.
While we manufacture a vast assortment of [products], none of our models fit the description which you provided.
We have never manufactured [subject of inquiry].
You may wish to direct an inquiry to the following distributor, whose firm has been in existence for many years and who may have the answer you are seeking:
____ [name of firm] ____
____ [address] _________
____ [city, state, zip] __
I am sorry that I cannot be of more assistance to you.
Best of luck!