1KIT INCLUDES: 4 foot stools, 1 screwdriver, 1 thread holder, 4 wool needles and crochet hooks, 4 suction cups, meet your daily knitting needs. 2EASY INSTALLATION: Ideal for Sentro 22/32/40/ 48 for knitting machine crochet hooks, great for replacing damaged parts of your knitting machine, easy to install, just drop it in and make it fit your knitting machine. 3APPLICATIONS: Knitting tensioner hook kit is suitable for knitting cool fashion accessories such as hats, scarves, socks and leg warmers. 4NONSLIP SUCTION CUPS: DIY knitting machine accessories are equipped with nonslip suction cups, allowing you to enjoy the fun of knitting anytime, anywhere, stimulating your child's creativity thinking and exercising hands on skills. 5PLASTIC MATERIAL: Hand knitting machine accessories are made of plastic, not easy to damage, durable and can be used for a long time. 4 x Foot Stool 1 x Small Wool Needle 1 x Crochet Hook 1 x Large Wool Needle 1 x Medium Wool Needle 4 x Suction Cup 4 x Screw 1 x Screwdriver 1 x Wool Wire Rack