Not tested+ as found. The Cavitron Inserts 30K Dentsply 3043, 2019, 0074, etc. Parts Only A80 are ultrasonic scaler inserts made by the brand DENTSPLY. These inserts are designed for use in ultrasonic scalers in the dental industry to aid in the removal of plaque and calculus from teeth. With the brand's reputation for quality and reliability, these inserts are a trusted choice for professionals in the healthcare and dental field.