Genuine Tension Spring Light B3101804000, designed for the Juki MO-816 sewing machine. This original Juki component is an important part of the tension system, helping regulate light thread pressure for balanced stitch formation and stable sewing performance.

Manufactured from high-quality, precision-engineered spring steel, this tension spring ensures reliable elasticity, durability, and long service life even under continuous industrial use. It is the ideal replacement for worn or weakened springs, restoring proper tension balance and improving stitch quality.

Key Features:

Genuine Juki part for perfect fit and compatibility
Designed for Juki MO-816 sewing machine
Provides light and stable thread tension control
High-quality spring steel for durability and elasticity
Ensures smooth, consistent stitch formation
Easy to install and replace

Perfect for industrial and professional sewing applications, this tension spring helps maintain accurate tension settings and ensures high-quality sewing results.