Need replacement for Del Mar Roller Corporation rollers

A quick learner from McGaheysville, VA says:
October 11, 2022
Need replacement rollers (two) for old patio door, Del Mar Corporation, US Patent 3996643, Canada. Do you have replacements for these old rollers?
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Casey from SWISCO responded:
October 14, 2022

Hello,

I would recommend starting by taking a look at our 81-018 glass door tandem roller and the 81-149 stainless steel version. Carefully compare the measurements to see if it is a good match. Thanks for posting! 
Sliding Patio Glass Door Tandem Roller
Sliding Patio Glass Door Tandem Roller
81-018
$8.70
Stainless Steel Sliding Glass Door Tandem Roller
Stainless Steel Sliding Glass Door Tandem Roller
81-149
$22.23
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