Upgrade Your Knitting Experience with GEOCCI's Professional Tensioner Achieve flawless, professional results with every project. Our GEOCCI Tensioner is expertly engineered specifically for Sentro 22, 40, and 48-needle circular knitting machines, guaranteeing a perfect and secure fit with no guesswork or adapters needed. Crafted from high-quality, durable plastic, this tensioner ensures smooth, friction-free operation. It protects your precious yarns from fraying and effectively eliminates uneven stitches, loose loops, and dropped stitches by maintaining consistent tension throughout the knitting process. Installation is effortless—simply snap it into place in seconds without any tools. It's the simple, affordable upgrade you need for smoother knitting and impeccable creations.