Keep your fitness equipment in optimal condition with our durable pull pin knob. Suitable for a wide range of exercise machines, including indoor bikes and weight benches, this replacement part is designed to withstand heavy use. The ball-shaped knob allows for easy adjustments, ensuring your equipment is for your . for both home and commercial settings, this pull pin knob is an essential accessory for any fitness enthusiast. Features -Color:Black -Material:ABS -Size:3.50X2.50X2.50cm/1.38X0.98X0.98in -Intense cardio training: achieve highintensity cardio sessions with the spherical rotating pull pin exercise bike, improving your overall fitness and endurance -Home workout convenience: the spherical rotating pull pin exercise bike allows you to exercise at home, eliminating the need for gym memberships and saving time -Comfort: with adjustable spherical pull pins, this exercise bike lets you set the seat height and angle to your liking, ensuring a comfortable and effective workout -Sturdy and safe design: the robust structure of the spherical rotating pull pin exercise bike provides stable support -Adaptable for various settings: suitable for both home and commercial use, this exercise bike meets diverse fitness requirements, making it a versatile addition to any workout routine Package list: 2 x Pull Pin Knob