Sunguard Polyester Bobbins B138 M Style Black
Product Code: SUN138BMB (224 B138 "M"bobbins)
Technical Specifications
- Bonded Polyester Thread
- M Style Bobbins (1 1/64"; slightly bigger than a quarter)
- Size B138
- Tex Size T135
- Government Size FF
- Anti-Wick Finish
- UV & Mildew Resistant
- 3 Plies
- Z (Left) Twist
- 21lb Tensile Strength
- 14-17% Elongation
- Bobbins feature Cardboard Sides.
- 24 yards of thread per bobbin.
- 72 bobbins per box.
- Sold by the box.
- Color : Black
- Thread Size : B138 / T135
- Thread Composition : Polyester
- Bobbin Size : M Style
- Quantity Available: 0
- Availability: Not available
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