Premium Material---This replacement sponge bar is made from carefully selected, high-quality sponge material that offers superior elasticity, durability, and consistent performance. The well-crafted sponge ensures smooth operation and reliable results for your knitting projects, extending the life of your machine. Applicable Model---This replacement sponge bar is made from carefully selected, high-quality sponge material that offers superior elasticity, durability, and consistent performance. The well-crafted sponge ensures smooth operation and reliable results for your knitting projects, extending the life of your machine. ESSENTIAL PART---As an essential component of your knitting machine, this sponge bar sits on top of the machine, ready to provide the necessary tension and support for smooth fabric feeding. Lightweight yet highly functional, it is a must-have tool for maintaining optimal knitting performance. EASY REPLACEMENT GUIDE---Replacing the sponge bar is simple and straightforward. Use a flathead screwdriver to open the two layers of the blank arrow head, remove the white plastic head, take out the old sponge, and clean the compartment thoroughly. Apply glue, insert the new sponge bar, and restore the white plastic head and lever pressure holder to their original positions – your machine will be ready to use in no time. LONG-LASTING PERFORMANCE---This replacement sponge bar is designed to provide long-lasting performance, maintaining its shape and elasticity even after extended use. Regular replacement ensures your knitting machine operates smoothly, producing even, high-quality fabric with minimal wear and tear on your equipment.