Achieve an exceptionally smooth and silent window operation with our 1″ (608 NO) Teflon Sliding Window Roller (GT-028). This advanced roller features a high-grade Teflon wheel, renowned for its extremely low friction and excellent wear resistance, set within a sturdy metal bracket. The Teflon material ensures an effortless glide, significantly reducing noise and prolonging the life of your window system. It’s the perfect solution for a premium, quiet, and durable sliding experience.