Corrosion and Abrasion Proof Flexible Jaw Couplings are designed to directly couple the flywheel of an internal combustion engine to the shaft of the driven machine. These Flexible Jaw Couplings are made of quality grade material in corrosion and abrasion resistant finish. These Jaw Couplings are dimensionally accurate and robust on construction. Corrosion and Abrasion Proof Flexible Jaw Couplings are easy to install and need less maintenance.