Cylinder
Parameters Name, Material..., Path..., Show axes, Position, Angle, Scale are general for all objects. They are considered here.
Group Sizes sets the sizes of object. Group Elements defines a design of object. Parameters Slices, Stacks influence quality of object display.

Add cylinder

Sizes and Elements:
Parameters on screen shot Height: 0.30
Bottom radius: 0.20		 Outer side
Top		 Slices: 4 Stacks 4
Material: Transparency