The Farm Supply Store Fence Builder will find the parts that you need to create the electric fence that is perfect for your needs. Simply answer the questions in our builder and your fence will be recommended at the end. **Make sure that you review the Builder Output and be certain it is what you need for your fence.*** If you are unsure of what you need or would like us to review your selection, please call 800-967-9735. PLEASE BE PATIENT AS THE FENCE BUILDER PROGRAM LOADS. THANK YOU VERY MUCH