- Materials: Crafted from a durable combination of plastic and aluminum alloy to deliver long-lasting use and reliable performance for fitness equipment. - Anti-slip design: The anti-slip handle provides a secure grip, allowing quick and effortless adjustments during workouts. - Secure installation: Built-in spring mechanism helps keep the knob firmly in place, preventing loosening and ensuring a hassle-free exercise experience. - Wide compatibility: Compatible with a range of fitness equipment, including bikes, strength machines, and weight benches, making it a versatile addition to your gym setup. 2-3 practical use scenarios - On a stationary bike, quickly adjust seat height or handlebar position between intervals without tools or slipping. - On a cable-based strength machine, set different stations or positions during circuit training with confidence that the knob will stay secure. - On a weight bench or home gym rack, attach or reposition attachments smoothly, keeping changes stable throughout a workout.