Combination clasp consists of
Wrought retentive and reciprocal
Cast retentive and reciprocal
Wrought retentive and cast reciprocal
Cast retentive and wrought reciprocal
Another strategy to reduce the effect of the Class I lever in distal extension situations is to use a flexible component in the "resistance arm, " which is the strategy employed in the combination clasp. The combination clasp consists of a wrought wire retentive clasp arm and a cast reciprocal clasp arm.