Pragma ground anchor This ground anchor is used to anchor wooden playhouses and swings firmly in the ground. Thanks to the cutting plate with sharpened edges, you can easily turn the anchor into the ground. The steel rod has a diameter of 12 mm. The total length of the anchor is 520 mm. Specifications: Color: silver Material: steel Total length: 52 Diameter rod: bar: 12 mm Diameter cutting plate: 100 mm Including mounting material.