Garden Obelisk Tower Twist Top - Metal Plant Support. Train & support your climbers, can be used in the ground or a planter. Steel is untreated so will patina to natural surface rust in no time in garden, giving that lovely natural rustic tone that changes in the light. Available in 2 sizes, both made in 8mm solid round steel bar, with steel twist at top: Can be bought as a set (1 large & 1 small). Large - approx. 180cm tall x 25cm wide (square) at bottom, 3 squares. Small - approx. 145cm tall x 23cm wide (square) at bottom, 2 squares. Shipped to Mainland UK only. Garden Obelisk Tower With Twist Top - Planters Trellis Plant Stakes Support Metal Clematis Supports Rose