This knitting machine tensioner is made of high-quality plastic and features an odorless, safe, and reliable design with a smooth surface texture. Easy to use and install, this yarn knitting machine tensioner operates efficiently without drilling and can be quickly attached to your knitting machine with simple setup. It allows for hands-free operation, eliminating the need to manually hold and tighten yarn. The tensioner helps maintain consistent yarn tension, improving knitting efficiency. This knitting machine adapter offers a convenient and efficient way to enhance your knitting experience. You will receive 3 pink knitting machine tensioners, providing multiple options for replacement. The tensioner is compatible with Sentro 48-needle, 40-needle, 32-needle, and 22-needle machines. Note: It is not compatible with Penguin 22-pin machines. Color: As shown Material: Plastic Package Contents: 5 x Knitting machine tensioners Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.