Zaun-Nagel Ground sleeve XL up to diameter 65 mm / 80 cm, heavy duty for fence posts, parasols, flagpole, rotary washing line and much more. : Amazon.de: Garden
GAH-Alberts Screw-On Sleeve for Circular Wooden Posts Hot-Dip Galvanised Ø101 mm : Amazon.de: DIY & Tools
Gartenwelt Riegelsberger Impact Ground Sleeve for Posts Ground Sleeve Impact Sleeve Post Anchor Galvanised Diameter 81 x 600 mm : Amazon.de: DIY & Tools
Galvanised steel tubing, construction tube, round tube, galvanised, diameter 6.00 mm to diameter 76.1 mm up to 2 metres, length freely selectable (diameter 6 x 1 mm (500 mm)) : Amazon.de: Business, Industry & Science
Post support set: Galvanised base sleeve for 7 x 7 cm posts, length 75 cm, ground anchor, ground sleeve : Amazon.de: DIY & Tools
Einschlagbodenhülse rund Ø 101 mm Stahl 2,5 mm stark Pfostenträger zum Einschlagen : Amazon.de: Baumarkt