Upper
Quadrant RTP_Bases:
All quadrant RTP_Bases share the same attributes as the arch RTP_Bases, e.g., color scheme, holes for Removable Tapered Pins, strategically located index pins and protruding female snap on lowers
If
there is ever any question as to upper or lower and left or
right, just check the
engraving between the first and second molar.