G33-110 G33110 Pederson Speculum With Smoke Evacuation Tube 6 3/4" x 1" G33-105 G33105 Pederson Speculum With Smoke Evacuation Tube 4 3/4" x 1" G33-100 G33100 Pederson Speculum With Smoke Evacuation Tube 4" x 7/8" Medium