4Pcs Roller Wheels Replacement for Pilates Reformer Machines Specifications: Color: White Roller diameter: 1.26in (32 mm) Shaft diameter: 0.315in (8 mm) Features: Bearing structure provides solid support Excellent materials reduce noise Enhances equipment mobility and stability Compatible with Aero Pilates: Compatible with Aero for Pilates reformer machines Compatible Model: The replacement roller wheel is compatible with Aero for Pilates reformer machines, ensuring that this roller is seamlessly compatible with the body-shaping device Roller Dimensions: This roller wheel has a diameter of about 1.26 in (32 mm) and a shaft diameter of about 0.315 in (8 mm). It restores quiet running to your machine. Please check the roller dimensions to ensure this kit is what you truly need Reduce Movement Noise: This kit replaces worn or damaged roller wheels to ensure smooth platform movement, minimize stuttering and noise interference, and enhance your training experience High-Strength Material: Crafted from excellent materials, this roller wheel withstands wear and high-intensity training, ensuring the corrector platform remains stable during all exercise movements Easy To Install: The package includes 4 replacement roller wheels, allowing for easy replacement of old wheels without complicated tools. Restore smooth, quiet gliding performance and reduce maintenance needs