Features: Precise engineered 1.2mm square drive belt specifically for vintaged cassette players eliminating slippage and jamming caused by aged . From high resiliences rubber, this belt maintains stable rotation accuracy and extends equipment life through durability, deformation resistant. Features anti aging elastic rubber construction in multiple size ;Smooth rotation and noise reduction. with 1.2mm thickness and square 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: Material: Rubber Color: Black Size: 150mm/5.9in in half, 155mm/6.1in in half, 160mm/6.3in in half, 190mm/7.48in in half, 209mm/8.23in in half, 170mm/6.69in in half Thickness：1.2mm Package Includes: Belt x 1 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.