Previous Product Next Product The images have the illustration purpose, the product may not be the same. Check the description or contact our sales team. L&R ULTRASONIC UNIT Quantrex 90 #307 $621.17 L&R ULTRASONIC UNIT Quantrex 90 #307 quantity Add to cart SKU: EQ0693 Category: Equipments Description Description L&R ULTRASONIC UNIT Quantrex 90 #307 [AcmeDent sku=’EQ0693′]