Style G / Size 138 bobbins are typically used with topstitch threads that are size 207 and higher.
|Size 138 - Style G bobbins are typically used in small and mid-sized commercial sewing machines for sewing garments, fabrics, leather, and upholstery. They are 0.390 inches (0.861 cm) high and 0.991 inches (2.187 cm) in diameter.|| |
|BOBG138BLAC144Pe||Bobbins - Style G - Size 138 - Black (Eddington) - Polyester - Sideless - Box of 144||$50.00||6|
|BOBG138WHIT144Na||Bobbins - Style G - Size 138 - White (A&E) - Nylon - Sideless - Box of 144||$70.00||18|
|BOBG138WHIT144Pt||Bobbins - Style G - Size 138 - White (Service Thread) - Polyester - Sideless - Box of 144||$76.00||2|