1Application: Pinch roller is specially designed for Studer A812 1/4 inch opening machine, with precise machining, 1:1 adjustment, accurate size, concentricity and no shaking. 2Core: Manufactured according to the specifications of for Studer A812, the inner hole is accurately hinged, the rubber material is durable and has a longer service life, and the sintered stainless steel bearing has the function of lifelong lubrication, and it is never necessary to re oil. 3Features: Cassette tape press tape wheel has the characteristics of acid resistance, ozone resistance and ultraviolet resistance, and its concentricity can be maintained for many years. 4Enhanced Performance for Studer A812 Tape Player: The rubber pinch roller with stainless steel core ensures stable and accurate tape movement, reducing sound distortion. 5Easy Installation: The pinch roller can be easily installed without any special tools. Simply remove the old roller and replace it with the new one to restore your tape player to its original functionality. 1 x Cassette Tape Pinch Roller 2 x Gaskets 2 x Plastic Spacers