Ratchet Torque 10-45 Ncm is used to measure torque power during the installation of dental implants, screws for fixation of suprastructures. Ratchet Torque is equipped with Adapter ART and used for Sigma Active Bio, Sigma Classic, Sigma One-Piece, Sigma Slim. Ratchet Torque without Adapter ART is compatible with instruments of Sigma Mega X, Straumann, NeoBiotech, Alpha Dent and other.