Available sizes (as listed): 15*65, 18*80, 22*90, 30*120 Key benefits Exact-size options let you match the part to your existing component or design, reducing fit issues and rework. Clear, discrete size choices simplify ordering and inventory management. Multiple sizes increase the chance of a correct fit for a wider range of applications. How this helps you Avoids trial-and-error: pick the exact size you need to minimize downtime and returns. Faster install: when size matches, installation is straightforward and reliable. Better compatibility: choosing the correct size improves overall system function and reduces wear from improper fits. Important attributes and tips Size focus: the product is offered in four precise dimension options — 15*65, 18*80, 22*90, and 30*120. Use the listed size string to identify the correct option. Confirm units and measurements: verify the unit of measure (mm/in) shown on the product page or your original part before ordering. Selection guidance: measure the existing part’s key dimensions (length and diameter/width as applicable) and choose the matching size from the available options. Material and performance: material and performance characteristics are specified on the product detail sheet — consult that information to confirm suitability for your operating conditions. Practical use scenarios Replacement parts: swap in the exact size that matches worn or damaged components to restore equipment function. Custom builds and assemblies: select the size that integrates cleanly with your design without modification. Prototyping and testing: try different sizes to evaluate fit and performance before finalizing a design. Ordering and compatibility checklist 1. Measure the existing part’s critical dimensions. 2. Confirm the unit of measure on the product page. 3. Select the exact listed size (15*65, 18*80, 22*90, or 30*120). 4. Review the product detail sheet for material and performance specifications. If you need help confirming which size fits your application, compare your measurements to the listed sizes or consult the product detail information before purchase.