Group 16 2nd #20 Lower Jaw

* S for duplication o facial and lingual contours because of slightly over/under contoured facial/buccal and lingual surfaces and HOC is slightly shifted to occlusal/incisal/cervical and there is a slight adaptation of wax at the cervical margin * S for duplication of occlusal surfaces and occlusal contacts because there is a minor absence/over contour on cebtric contacts and is slightly inefficient in incisal/canine guidance (Only had 2 of the 3 criteria) * R for duplication of proximal contacts and embrassure spaces because of nearly ideal shape , size, and location, of proximal contact areas and four embrassure spaces * R for overall tooth anatomy because wax model presents idea shape * R for smoothness of wax surfaces because wax model exhibits luster and smoothness with lack of surfaceroughness