The Doppler lower tube is a practical accessory for umbrella stands that allows for a stable and secure attachment of umbrellas. With a diameter of 27/30 mm, it is versatile and suitable for various umbrella models. The height of 103 cm ensures that the umbrella is held in the desired position, while the square shape and anthracite surface provide a modern and appealing look. The lower tube is made of epoxy-coated steel, which not only ensures high stability but also guarantees a long lifespan. Weighing 0.6 kg, it is easy to handle and transport. With dimensions of 119 cm in length and 6 cm in width, it offers a compact solution for outdoor use. This lower tube is an ideal choice for those who value functionality and design, contributing to a more enjoyable outdoor experience.