Combining their silicone o-ringed wheel with the world’s slickest cradle gives the Saunders Hyper-Glide cable slide the lowest coefficient of friction. This means less cable wear, greater speed and improved bow consistency. Hyper-Glide™ cable slide sports a sound-free silicone ringed wheel and a supremely slick sinter-forged cradle to unleash wicked power quickly, quietly, and effortlessly. Hyper-Glide™ magic… snap on wizardry in bow cable slide perfection. This archery cable slide fits 3/8″ rod. Patent No. 5983880 Click-n-shoot installation. Weighs only 161.3 gr.