Description: Quality materials: Crafted from quality pom and metal, this elliptical roller wheel is designed for durability and resistance to wear, ensuring it remains sturdy and deformed even with repeated use over timeEasy installation: Equipped with smooth bearings, this fitness equipment part allows for effortless installation and replacement, ensuring your elliptical machine operates smoothly and is user friendlyVersatile design: This elliptical replacement roller features a versatile design that makes it ideal for both replacement purposes and as a repair component, offering flexibility in its applicationCompact size: Measuring 7 cmx5.15 cm/2.76 inchx2.03 inch, this cable machine attachment boasts a compact structure that is lightweight, making it easy to store and transport without taking up much spaceWide application: Perfectly suited for various settings such as home gym, garages, workout areas, under desk elliptical machines, and offices, this trainer roller supply offers broad usability across different environments Specification: Material:POM Metal Size Chart: 7cmx5.15cm/2.76inchx2.03inch Package Includes: 1Elliptical Roller Wheel Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.