Sinus Lift Bone Expander Kit Black Colour  , Set of 12 Pieces Expander Screws 1.6 / 2.6mm1.9 / 3.0mm2.1 / 3.4mm2.6 / 3.8mm2.9 / 4.3mmwith Laser Depth Markings on 8mm, 10mm & 11.5mm.Saw Disks7.0mm10 mmRatchet Wrench 4.0mmRatchet ExtenderPilot Drill 1.6mmLatch AdapterManual KnopSterilization Cassette / Box