Upgrade your exercise bike or weight machine with our adjustment knob. The magnetic handle and rubber grip offer control and comfort, while the spring-loaded mechanism ensures quick and secure adjustments. This replacement part is essential for maintaining the functionality and safety of your fitness equipment. Features -Color:Blue -Material:Plastic, magnet -Size:2.70X2.40X2.40cm/1.06X0.94X0.94in -Secure magnetic : the magnetic locking system provides secure and stable performance, improving workout efficiency and safety -Adaptable handle: the rotating handle design allows for multiple training angles, ensuring a comprehensive workout for all muscle groups -Swift configuration changes: easily replace head pins to adjust equipment settings, accommodating various fitness programs - build: constructed with highstrength materials, this product is designed to handle intense workouts, ensuring durability and longevity -Userfriendly handle: the ergonomic handle offers a comfortable and secure grip, reducing fatigue during prolonged exercise sessions Package list: 3 x Pull Pin Knobs