Dedicated pulleys suitable for video recorders/car radios/receivers/amplifiers. Whether you're repairing a machine or upgrading your recorder equipment,these pinch rollers provide the necessary resistance foroptimal tape to headcontact. Share the convenience and reliability of these pinch rollers with your and family,ensuring smoothrotation,restored turntablespeedsand reduced noise. Replace your old or damaged pinch roller with this 5pcs pulley wheels these compact and small pinch rollers are and easy to carry.