Glass patio door rollers about 40 years old

A home owner from Spring texas says:
August 20, 2019
Production enterprises. Hilaleah,FL on part. Glass patio door rollers. We need two of these if they are made anymore!!
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Casey from SWISCO responded:
August 26, 2019

Hey, 

Hopefully we can help! Take a look at our 81-004 and let me know if the dimensions differ from yours at all.
Patio Door Roller, 1-1/2" Steel Ball Bearing
Patio Door Roller, 1-1/2" Steel Ball Bearing
81-004
$7.95
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