Singer type lens bobbin (5 pieces)

Lenticular bobbin for lower thread for sewing machine. Designed for use in rotary reels of Singer and Archer machines made under Singer license - 800 series.

Spool for "old Archer": cl 800, 884, 878, 877, 876, 875, 864, 838, 834, 827, 814 and others.

• height: 1 cm
• width/diameter: 2 cm
• sleeve diameter: 6 mm
• convex