The PRB VKT 163 VCR Belt Kit includes 1 each of SCA8.4 and SCA3.0 belts, perfect for repairing vintage audio and video equipment. The brand PRB is known for producing high-quality replacement belts, and the model VKT 163 ensures compatibility with a variety of vintage devices. This belt kit is a valuable accessory for anyone looking to maintain or restore their vintage audio and video equipment to its original condition.