This pull pin knob with a spring-loaded pin is an essential plastic accessory for exercise bikes and fitness equipment. Designed for easy adjustment and secure fastening, it allows stability and safety during workouts. Its ergonomic design allows for a comfortable grip, making it simple to use even during intense exercise sessions. Features -Color:Black -Material:Plastic, stainless steel -Size:7.50X5.00X5.00cm/2.95X1.97X1.97in -Firm material: made of plastic, this fitness pop pull pin knob allows durability and reliability for longterm use -Easy installation: the bolt knob design allows for quick and simple installation and removal, making it convenient for users -Secure fit: the elastic pin structure provides a stable and secure fit, allowing the safety and stability of your exercise bike -Versatile compatibility: suitable for various models of exercise bikes, this fitness equipment weight part is a versatile replacement part for fitness equipment -Safety assurance: as a fastening accessory, allowing the safety of your exercise bike, giving you peace of mind during workouts Package list: 1 x gym equipment pin