Does product number 32-038 come in a right hand roller
Dave Sr. from SWISCO responded:
January 6, 2015
No, the 32-038 is meant for center rails. You may want to consider our 32-040 and 32-041 instead, which are meant for the left and right hand sides, respectively. The wheels are 13/16", but it's also possible yours have worn down a little from use.