The "Solid wooden fence" consists of 9 poles with 9 sections. Use the cheat moveobjects on. The fence can be moved fractionally which makes it a very desirable fence to construct. You can overlap the fence with another "Solid wooden fence" piece as they fit perfectly, to make a continuous fence. Use the "Solid wooden fence 1 section only" to fill up gaps or where the "Solid wooden fence " is too long to be used. The "Solid wooden fence pole only" is used to "end the fence" at the end of the fence. Although it's not a fence ( technically speaking ) it has the same attributes of a fence, eg. Sims walk around it. You need Late Night or a later pack for the fence to show in your game.
Solid wooden fence set (MediaFire)
The ranch 4. Old fence
The ranch 3. White fence