Slot Cover Belt Polar (223613)

Polar Slot Cover Belt  #223613

Machines: Polar 115 CS, Polar 115 CE (serial 4931001 - 5131193), Polar 115 EMC (115 EMC I) (serial 4936001 - 5136438), Polar 115 EMC II and 115 EMC MON models (serial 5163601 through 5531350).
Size: 60 mm wide (2 3/8" wide) by 1.25mm thick (.050" thick)

As shown in the photo, both ends have the mounting slots and holes cut out.

This style of belt does not have the center "V" guide on the bottom side.  For later machines, which use the slot covering belt with the center "V" guide, see GB-431.