10 Dental instruments for use in dental procedures, endodontic procedures, and oral surgeries; Dental sonic energy delivery systems, comprised of hand-held applicators for delivery of flowable materials, spacer caps, sealing caps, tooth caps, sizers for gauging depth, monitors, and consoles; Hand-held applicators for delivery of flowable materials, spacer caps, sealing caps, tooth caps, sizers for gauging depth, monitors, and consoles, all for use in dental procedures; Kits comprising hand-held applicators for the delivery of flowable materials, spacer caps, sealing caps, tooth caps, and sizers for gauging depth, all for use in dental procedures; Medical instruments for use in endodontics and endodontic therapy