Features: Experience Auditory playback with Recorder Clip Set, to secure fastening and replace tape in recorders, tape players PVC set of lock clips and buckles ensures your tape remain tightly in place, preventing any unwanted dislodgment. Multiple function suitable for tape recorders, record players, other devices, easy to change and fix the tape. Easy to install, effectively prevent the tape from loosening. Using this product in office, school or while traveling ensuring stable tape operates and provide a better Auditory experience. Specifications: Inner Diameter—Outside Diameter—Thickness 01：1.85mm—3.2mm—0.13mm 02：1.2mm—3.0mm—0.25mm 03：2.1mm—3.5mm—0.4mm 04：2.1mm—5mm—0.3mm 05：1.85mm—3.5mm—0.25mm 06：1.5mm—3.0mm—0.5mm 07：1.2mm—3.8mm—0.3mm 08：1.9mm—3.5mm—0.5mm 09：1.2mm—3.5mm—0.4mm 10：2.1mm—3.8mm—0.25mm 11：2.1mm—3.8mm—0.13mm 12：1.6mm—3.5mm—0.3mm Componnet:PVC Quantity：1Set Package Includes: 1Set Recorder Spacers note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.