Machine Compatibility:
Union Special 3900 8M Series and 39500 9M Series Overedge Overlock Feed Sergian Machine
Single Needle Two And Three Thread Plain Feed Industrial Sewing Machine Serging And Overseaming Machines
Union Special 39500RB, 39500RBA 39500BAC, 39500XERB, 39500UG, 39500HUGC, 39500RC060, 39500CRC060, 39500XERC060, 39500ST,39500TA, 39500XETA
