- 800H 2 Position Selector Switch, (Cylinder Lock), Type 7&9800H 2 Position Selector Switch, (Knob/Wing Lever), Type 7&9800H 3 Position Selector Switch, (Cylinder Lock), Type 7&9800H 3 Position Selector Switch, (Knob/Wing Lever), Type 7&9800H 4 Position Selector Switch, (Cylinder Lock), Type 7&9800H 4 Position Selector Switch, (Knob/Wing Lever), Type 7&9