Sliding Door Rollers

A home owner says:
March 3, 2019

Hi, I have purchase from you 14 new Tandem Rollers and this is wrong parts, please let me know how we can exchange for the correct parts, pictures attached. 

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Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
March 5, 2019

This roller looks like our 81-133, but my colleague told me that you'd rather have a double wheel version. See our 81-171. This may be what you're looking for.
Sliding Door Roller, Alcan
Sliding Door Roller, Alcan
81-133
$10.70
Tandem Roller Assembly, 1-11/16" Nylon Concave
Tandem Roller Assembly, 1-11/16" Nylon Concave
81-171
$24.25
Sliding Patio Glass Door Tandem Roller
Sliding Patio Glass Door Tandem Roller
81-018
$8.70
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