Wheel cracked. Need a replacement Assuming I need the whole piece

A home owner from Long branch nj says:
July 17, 2018
Needto order pic above
Say cox 21-717. 21-767
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
July 23, 2018

Hi there- thanks for reaching out! 

We carry two rollers used on Cox doors. Our 23-081 with the Convex wheel and our 23-086 with the Concave wheel that rides on the track. Check to see if either of these match up to your roller. 
Mirror Wardrobe Door Roller, Convex
Mirror Wardrobe Door Roller, Convex
23-081
$5.97
Mirror Wardrobe Door BB Roller, Concave
Mirror Wardrobe Door BB Roller, Concave
23-086
$8.42
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