Replace Del Mar Eng. Co. Pat. 3,670,357 Double Wheels

A handy person from San Francisco Ca, says:
Del Mar Eng Co.
Pat 3,670,357

wheels have Kilian Toronto Can. & Syracuse N.Y. wheel is 1 1/2 wide, 3/8 thick!
the bracket 3 1/4 long and up and down 1 1/8 inch's
thick 5/8,

all way out its 4 3/8 long wheel to end bracket,

I need 4 double wheels for two double pain glass sliding doors! if these not around then other double wheel brackets that while do the job!

Wren Miller Co.
User submitted photos of a patio door roller.
Profile picture of Tom
Tom from SWISCO responded:
Good afternoon, and thank you for your patience in this matter. We are currently researching a possible replacement for this roller, and will post again as soon as we have more information!
Profile picture of Casey
Casey from SWISCO responded:
Thank you for your patience in this matter. Please see our new 81-160 Tandem Glass Door Roller and let me know if this will work for you.
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