O-ring-Bronch Ocular-Upper_x000D_
Use for BF,BFP,CF,GIF OES/Non-Video Bronch Ocular.Use with EDC Item 201244 and 201245._x000D_
Seals Ocular Focus Ring. ALSO: CB to CB Grip-180 Series
O-ring-Adjustable Stiffness Collar(Larger)_x000D_
Use on all 160/180 AL and 190L Models._x000D_
Use with EDC Item 201262. Seals Adjustable Stiffness Knob to Adjustable Stiffness Collar.