General M16 Pop Pull Pin Knob Pop Pull-up Spring Adjustment Knob Exercise Bike Replacement Spring Knob Fitness Equipment Pop Screw Height Adjust Locking Knob

Specification:Product Name: M16 Pop Pull Pin KnobMaterial: Plastic + MetalProduct color: Black + SilverProduct dimensions :(64.5mm/2.54in*36mm/1.42in)*2 (63.5mm / 2.5in*55mm/2.17in)*2 For detailed dimensions, please refer to the pictures.The package includes: 4PCS M16 Pop Pull Pin KnobsNote:1.Please carefully check the specific size before purchasing.2.For manual measurement, please allow an error of 1 to 3 millimeters.

• The M16 pop pull pin knob adopts the universal M16 thread design, which is perfectly compatible with most exercise bikes, exercise bikes, bench presses and comprehensive training machines on the market. Whether it's adjusting the height of the seat, the Angle of the backrest or the arms of the equipment, this one knob can become an all-round replacement solution for your home gym.
• The fitness equipment pop screws are made of a composite material of high-quality plastic, metal threads and spring pins. The core is made of high-hardness metal, far exceeding the strength of ordinary plastic knobs. The spring-assisted design provides a strong locking force, ensuring that the adjustable parts remain stable and do not loosen during intense exercise or under load, thus guaranteeing training safety.
• Replacement does not require professional tools or complex processes. The damaged parts can be replaced easily, allowing your fitness equipment to be restored to its best condition immediately, saving time and effort. The pop pull-up spring adjustment knob is suitable for various fitness equipment, such as exercise bikes, bench press stools, squat machines, strength training equipment, fitness devices, etc.
• The exercise bike replacement parts are exquisitely crafted, with a smooth surface free of burrs. The wide kembossed handle design provides stable friction even when the palm sweats. The threaded head is complete and deep, with uniform force distribution. Please carefully check the specific size before purchasing.
• A set contains 4 complete knobs of two Pop Pull Pin Knob.It can either replace multiple devices at once or keep the frequently used ones as backups, avoiding the interruption of the fitness plan due to the temporary damage of a single part. It is a cost-effective long-term investment.