Replacement wheel kit for Cotterman wood and steel rolling library and track ladders. Kit contains two (2) 5” wheels used in Cotterman L-57 lower fixtures that mount at the base of Cotterman rolling steel track ladders or oak or maple wood library ladders. Cotterman track and library ladders mount to shelving, bookcases, or other secure structures to retrieve items. These wheels should only be used on Cotterman track or library ladders.
Used on the following series:
- Straight side oak or maple rolling library ladders
- Bent side oak or maple rolling library ladders
- 7180 Single track rolling track ladders