DSI Bone Spreader Kit. Includes: 1 x Ø7.0mm saw disk, 1 x 9.0mm saw disk, handpiece condenser, 1 x wrench adapter, 3 x spreading adapter, 3 x spreading pin, 1 x ratchet wrench. Autoclavable at 134° C. Safely and rapidly widen the narrow bone ridge. Allows to insert several implants at once. Thin solid spreading pins will make expansion properly and easily. Split and expanded bone provides a sufficient supply of bone-forming cells for quicker integration.