Upgrade your gym equipment with this pull pin spring knob. Its spherical design and spring-loaded mechanism offer easy adjustments and secure positioning, making it an essential accessory for any fitness enthusiast. Suitable for a variety of workout machines, this knob ensures your equipment remains stable and functional during your exercise routine. Features -Color:Black -Material:ABS -Size:6.50X5.50X5.50cm/2.55X2.16X2.16in -construction: made from ABS materials, these pull pin knobs are designed for durability and use -Spherical rotation design: the spherical rotation design of these pull pin knobs allows for easy and flexible adjustments -Comfortable experience: these pull pin knobs are designed to provide a comfortable workout experience, reducing discomfort -Versatile use: suitable for both commercial and home gym equipment, these pull pin knobs cater to various fitness needs -Stable support: these pull pin knobs offer stable support, helping to make your workouts more efficient and effective Package list: 2 x fitness equipment pull pins