Prolock Color Card
- Thread Size: Tex 35
- Fiber: Polyester
- Thread Characteristics: "Woollie-like" polyester with excellent stretch
- Additional Info: For use in loopers only
- Recommended For: Serger
- Additional Uses: Rolled hems, linens and apparel
Made with the actual thread. Sold at our cost. Current card has 60 colors (ending in #360). ProLock is available on 8,500 yd. cones.