Description Our ball head knob plunger is an essential accessory for fitness equipment, designed to provide secure and reliable adjustments. The ergonomic ball head ensures a comfortable grip, making it easy to use during intense workouts. This versatile component is perfect for various gym machines, ensuring your equipment remains in top condition and ready for use. Features -Color:Multi -Material:Stainless steel, plastic -Size:6.50X6.50X3.00cm/2.55X2.55X1.18in -Thread diameter: 16mm -Ball head design: ensures stability and smoothness during workouts, enhancing training efficiency and reducing interruptions for a seamless fitness experience -Knob adjustment function: allows effortless help adjust resistance to suit various intensity levels, catering to both beginners and experienced fitness enthusiasts -stable plunger structure: maintains equipment usability over time, ensuring reliable performance even with frequent and prolonged use -Versatile compatibility: suitable for a wide range of home and gym fitness equipment, expanding workout possibilities and accommodating diverse exercise routines -Noise reduction feature: minimizes noise during use, creating a quieter and more comfortable environment for focused training sessionsPackage list: 2 x pull pin knobs