: Made of high-quality plastic, it has good weather resistance, high temperature resistance, and is not easy to break. Suitable for Sentro 22, 40, 48 knitting machine, replaces knitting machine crochet hook, no need to worry about your knitting machine being unusable due to missing parts. Tensioner compatibility: These knitting machine tensioners are compatible with Sentro 22, Sentro 32, Sentro 40, and Sentro 48 knitting machines, making them easy and fast to use. Color: As shown Material: Plastic Package Contents: 10 Pcs x Replacement Needles for Sentro Knitting Machine 2 Pcs x Knitting Machine Tensioners Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement may vary by +/- 1-3 cm.