New style 1-spool thread stand, plastic with cast iron base weighted up to 600g to stay on table eliminating the use of screws or nails.  No damage on table.  Double coil of thread guide ensures the thread never falls out while sewing. 

* For all sewing machines when using any cone threads

 that do not work on horizontal or vertical spool pins

 mounted on the machine, causing snags and thread

 breaks.
* Adapts large size overlock thread cones for use on

 standard sewing machines. A great economizer.