Description: 【Quality Plastic Material】: Crafted from quality plastic, this round tube bushing ensures stability and longevity even under heavy use, making it ideal for various fitness equipment and furniture applications 【Versatile Application】: Designed for broad use, this Adapter Sleeve effectively reduces wear and noise in fitness equipment and furniture, protecting components from damage and extending the lifespan of your devices 【Size】: Featuring a 50mm to 38mm round tube design, this round pipe bushing guarantees fit for your required pipe dimensions, ensuring precision in use while preventing looseness or instability 【Easy Installation】: With a straightforward design, this tube Reducer Sleeve allows for quick installation without the need for complex tools or professional skills, enabling consumers to easily replace and install it themselves 【Enhanced User Experience】: By providing stable support and cushioning effects, this hollow sleeve enhances the stability and comfort of fitness equipment movements, optimizing the overall user experience Size Chart: Overall Length: 18.9cm/7.44inch Outer Diameter: 45.62mm/1.80inch Inner Diameter: 37.5mm/1.48inch Package Includes: 2 Round Tube Adapter Sleeves Note: Please allow slightly errors due to manual measurement and different monitors.