YINETTECH 6-Pack Pinch Rollers 5.5mm OD 2.1mm ID 4.5mm H Compatible with Sony WM-EX506 WM-EX509 WM-EX526 WM-EX530 WM-EX610

Cassette pinch roller replacement compatible with Sony WM-EX506 WM-EX509 WM-EX526 WM-EX530 WM-EX610 restores stable tape transport and clear playback for portable cassette players after service. Rubber tape roller 5.5 mm OD 2.1 mm ID 4.5 mm height uses compliant elastomer to grip tape evenly reducing slippage and wow flutter and maintaining steady head contact for consistent playback. Portable cassette player parts install in minutes with basic tools press the roller onto the shaft then verify take up and speed suitable for bench repair classroom labs and field maintenance. Vintage audio repair supports home listening office digitizing travel recording and archiving projects keeping legacy tapes usable and improving transfer clarity when capturing to modern devices. Maintenance kit 6 pieces offers spares for future fixes useful for technicians hobbyists and small shops store away from heat and replace matched pairs if transport speed or grip declines.