To protect your well water you should have a Grip-N-Lock well cap to cover the top of your well pipe, which often sticks up out of the ground so you can have access to your well. Installation is easy and well caps can be tapped onto the pipe. There are other well caps that have features like vents that allow vapors to escape from the pipe. We ensure that our products are built with top-grade material, which makes them durable and simple to operate. A well cap has been created to keep insects and other pollutants out of your valuable well water. We have a 2" and 4" options, which come in yellow, and orange.