PARTS1. MAJOR CONNECTOR2. DIRECT RETAINER3. MINOR CONNECTOR4. INDIRECT RETAINER (if the prosthesis has distal extension)5. BASEMAJOR CONNECTORS Definition:- It is a part of CPD (cast partial denture) that connects the component from one side of the arch to the other side. Major connecter A rigid part of the partial denture casting that unites the rests and another part of the prosthesis to the opposite side of the arch. FUNCTION1. Unification of all other components2. Stress distribution3. Cross arch stabilization Property of— rigidity, which is why it is always placed on a rigid surface Maxillaryo anterior extension — 6 mm* from palate gingival margino Posterior border — anterior vibrating line Mandibular anterior border — 3 mm* from lingual gingiva

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