Fence post driver and post puller are both convenient tools that make the steel fence post installing and uninstalling easy and fast. Post driver is a hollow steel tube with handles for post installation; post puller, also called post lifter, is an efficient tool for post uninstallation. Using post driver and post puller can greatly avoid the damage to the fence post and save time. With high strength and convenient operation, post driver and post puller are popular and necessary for farmers, ranchers or fence owners.