Dental Implant Fixture Removal Kit of 18 piecesSet contains:Implant Removal Screws: 1.3 / 1.8 mm, 1.6 / 1.8 mm, 2.0 / 2.5 mm1 x Ratchet Wrench 4.0 mm Square1 x Ratchet Wrench Extender 4.0 mm Square1 x Hand Driver 4.0 mm1 x Latch Adapter 4.0 mm1 x Parallel Pin1 x SC-1..