Features: Enhances the long service with this thin roller frame, ensuring smooth and stable tape playbacks. From durability ABS this component effectively reduces slippage and addresses issue caused by aging belts. Ideal for music enthusiasts, vintaged trend followers, traveler, students, and anyone in need of portable auditory solution. Perfect for use during commutes, outdoor activity, indoor time, or as a background music companion while studying or working. For RQ SX Recorders, this replacement part is essential for maintaining optimaled performances of your vintaged auditory device. Specifications: Item：Recorder Roller Frame For RQ SX Recorders Length: about 5.2mm/0.2inch Diameter: about 3.15mm/0.12inch Hole diameter: about 1.3mm/0.05in Quantity： 1/5/10PCS Package Includes: 1/5/10PCS Recorder Pulley Frame note: There might be a bit color distortions due to different computer resolution There might be 1-2cm size errors due to different computer resolution