Product Overview:
This is an original factory take-up lever spring designed exclusively for JACK A2, A3, and A4 series industrial computerized lockstitch sewing machines.It is a critical component that ensures stable thread take-up and consistent stitch formation during sewing operations.
Key Features:
- OEM Quality:Manufactured to the exact specifications of JACK, ensuring a perfect fit and reliable performance.
- Durable Construction:Made from high-quality spring steel to withstand repeated tension and maintain elasticity over extended use.
- Precision Engineering:Optimized design for smooth thread take-up, reducing thread breakage and improving sewing efficiency.
- Easy Installation:Direct replacement for the original part, requiring no modifications to the machine.
Compatibility:
- Compatible with JACK A2, A3, and A4 industrial computerized lockstitch sewing machines.
- Part Number: 10127021
Application:
Ideal for garment factories, sewing workshops, and individual users who require reliable, high-performance replacement parts to maintain the optimal operation of their JACK sewing machines.






