Heavy Duty Industrial Post / Guide Roller. The roller is 4" dia. x 23" the overall height is around 30-1/2" I have a few of these 1 is slightly different and looks to be made by a different manufacture they are new except the one with the white sticker it may have had some light use or is just a new one that has sat around longer please look at all the pictures. This is from a now closed book manufacturing Co. This is surplus to a now closed factory that kept spare parts on the shelf the boxes may show shelf wear and have some dust on them [Please Look at all the pictures they are part of the description] [B1-F1-R6-S2-1]