This knitting machine tensioner is made of high quality plastic,has the advantages of odourless, safe and reliable,and a smooth texture. Easy to use and easy to install,this yarn knitting machine tensioner works well, does not require drilling, and it can be easily installed on your knitting machine at the touch of a button. When using this knitting machine, you free up your hands and do not need to hold the yarn to tighten it. The knitting machine tensioner helps to increase the tension and thus increase the efficiency of knitting. This knitting machine adapter brings knitting fun, with a speed and a convenient way.You receive 15 lovely pink knitting machine tensioner, multiple pieces for your replacement options. Knitting machine tensioner is widely compatible with 48 needle machine, 40 needle machine, 32 needle machine, 22 needle machine, attention!! Not compatible with Penguin 22 pin machine., Manufacturer: Jnchdghwa