Identity of operator and availability and cost.

A contractor from Orange County, California says:
No numbers or markings. Approximately an eleven inch arm with a nipple on the end to hold a guide. I also need the guide. I think it's plastic thanks! Danny
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Casey from SWISCO responded:

Hello,

Take a look and compare your 39-385 and 39-386 Pella operators to yours. Thanks for posting! 

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