WO3

Union Special WO3 Rayon/wool
This part is contained in the following machines. This list is not exhaustive.

Machine: 80800 Series - Automatic Bag Closing Machines
Manual: https://union-special.com/wp-content/uploads/2022/11/PT1504-GR-8-31-2021-USA-80800RN_SN_RLN_TLN_UALN.pdf
Page: see p.25

Machine: 80700 Series - Container Bag Sewing Machines
Manual: https://union-special.com/wp-content/uploads/2022/11/PT0502-GR-3-01-2022-USA-80700C3_C4_CD4.pdf
Page: see p.33