Anchor your existing triangular pole in soil using this Ground Sleeve for Triangular Telescoping Poles by Prime Retreat. Placing a pole in a socket, rather than permanently affixing it into soil, allows you to remove the shaft for maintenance, as well as keep it sturdy and upright. The sleeve's unique, triangular shape and reinforced sides are designed for use season after season, and its 17" length makes installation simple. It is sized slightly larger than the bottom section of your existing, three section, triangular telescoping pole, and the black color remains inconspicuous in your garden. Crafted from lasting HDPE plastic, the sleeve can be cemented into soil for use for several martin seasons. This accessory also enables you to remove your pole as needed without losing its lowest section. Support and maintain your existing, three section pole with help from this Ground Sleeve for Triangular Telescoping Poles. Made in the USA.