The EnduroSat Cubesat 3U structure II is a CubeSat structure designed to have a minimalistic design and are easy to assemble. They also provide a physically safe environment for the customer's payload and subsystems during all phases of the mission (e.g. launch phase). These qualities ensure stable operation of the CubeSat. Our Structure products comply with the CubeSat standard and are compatible with a wide range of CubeSat subsystem producers. They also come with kill switches and 2 separation springs already integrated.