The Parker-Hannifin Tube End Cap is easy to tighten and loosen with a wrench anis designed to provide effective protection for the end of the tube. It is made of durable materials that can withstand extreme temperatures and is easy to use with a wrench. It is perfect for any application that requires a reliable and secure seal. It is also easy to install and remove, making it a great choice for any project. FleetPride is your First Click in Heavy Duty®.