M METERXITY 2-Pack Pull Pin Spring Knob, M18 Carbon Steel Pop Pull Pin Adjustment Bikes Knob for Fitness/Bicycle Equipment/Exercise, Replacement Parts Pin Screw [0.31inch/8mm Black]

• [Multipurpose Use] - The pull pin spring knob is suitable for a variety of equipment, equipped with metal threads and spring pins. It is sturdy and reliable, suitable for exercise bikes, weight benches, squat machines, strength training equipment and gym equipment
• [Durable Spring Knob] - The Pop pull pin knob is made of plastic and carbon steel, which is sturdy and reliable, corrosion-resistant, rust-resistant, wear-resistant, and has high hardness, which greatly extends the service life
• [Size and Packaging] - Package Contains: 2 Pop pull pin knob; Thread Length: 0.79inch/20 mm; Thread Specification: M18x1.5mm; Color: Black
• [Functional Design] - The thread head of the pull pin spring knob has sufficient height and appropriate depth to ensure uniform force and prevent slipping during use. The handle adopts ergonomic design, which is not only comfortable to hold but also easy to operate
• [Installation] - When installing the spring knob, the thread must be accurately aligned and then slowly screwed into the bottom. Be careful not to use excessive force to avoid damaging the thread

PRODUCT APPLICATIONS The pull pin spring knob is suitable for a variety of equipment, equipped with metal threads and spring pins. It is sturdy and reliable, suitable for exercise bikes, weight benches, squat machines, strength training equipment and gym equipment. PRODUCT DETAILS & INCLUDE √ Material: Plastic + Carbon Steel √ Color: Black √ Head Diameter: 2.16inch/55mm √ Pin Length: 0.39inch/10mm √ Thread Specification: M18x1.5mm √ Height: 2.55inch/65mm √ Rod Diameter: 0.39inch/10mm √ Package Includes: 2-Pcs Pull Pin Spring Knob PRODUCT ADVANTAGES 1. The Pop pull pin knob is made of plastic and carbon steel, which is sturdy and reliable, corrosion-resistant, rust-resistant, wear-resistant, and has high hardness, which greatly extends the service life. 2. The thread head of the pull pin spring knob has sufficient height and appropriate depth to ensure uniform force and prevent slipping during use. The handle adopts ergonomic design, which is not only comfortable to hold but also easy to operate. ATTENTION When installing the spring knob, the thread must be accurately aligned and then slowly screwed into the bottom. Be careful not to use excessive force to avoid damaging the thread.