Features: Precise 4mm flat belt restores to vintaged players and auditory devices by eliminating slippage. Features anti agings rubber construction in multiple size ;Smooth rotation and noise reductions. with 4mm thickness and flat pattern for secure grip, wear resistance. Perfect as a replacement or backup tape, allowing this player to rotate better. Only the rubber belt, other attachment demonstrations in the picture not included! Specifications: Component: Rubber Color: Black Width: 4mm Size: about 102mm/4.01in in half, 103mm/4.05in in half, 105mm/4.13in in half, 108mm/4.25in in half, 110mm/4.33in in half, 115mm/4.53in in half, 120mm/4.72in in half, 122mm/4.8n in half, 123mm/4.84in in half, 125mm/4.92in in half, 128mm/5.04in in half, 130mm/5.12in in half, 133mm/5.24in in half, 135mm/5.31in in half Package Includes: 1PC Belt note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.