Quadrant attachment plate
Quadrant dental articulator base
Quadrant dental articulator base
Quadrant dental articulator base
Quadrant dental articulator opposing base
Quadrant dental model base having a double row of apertures
Quadrant dental model base having a single row of apertures
Quadrant dental model base with projecting variable height pins
Quick disconnect coupling
Quick-lock holder for laparoscopic instrument
Quick-release ENT surgical ear speculum holder
Quick-release ENT surgical holder