Door rollers for a 4 foot sliding glass door

A handy person from Barrie Ontario Canada says:
I need 2 rollers for a 4 foot sliding glass door. The only marking are "Del Mar Toronto. Can you help me.
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Casey from SWISCO responded:

Hello,

Your roller resembles our 81-268. Take a look and see how our measurements match up to your roller. Thanks for posting!

81-268 : Roller Assembly, 1-1/4
Roller Assembly, 1-1/4"
81-268
$9.89
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