Knitting Machine Upper End Cover for KH821 Professionally Simple Installation R L Upper End Cover for Replacement 1PROFESSIONAL DESIGN: Knitting upper end cover is professionally designed and strictly processed to perfectly fit the knitting machine. 2SMOOTHLY RUNNING: Knitting machine side cover helps to create beautiful knitted creations by ensuring smoothly running of the machine. 3SIMPLE INSTALLATION: Easy to install and remove for maintenance and storage. With this useful accessory, your knitting experience will be much simpler. 4REPLACEMENT: Knitting machine upper end cover is the perfect replacement part for broken or old parts. 5PLASTIC MATERIAL: Knitting L R side cover is made of plastic material, durable, wear resistant, can be used for a long time.