The Sphere Finials Add The Finishing Touch To Our Vintage Vegetable Cages And Can Be Added To The Vertical Steel Rods When Designing Your Own Vintage Style Vegetable Cage Or Frame. the Sphere Finials Are Supplied Either As Singles Or In Packs Of 4. Natural Rust Finish Supplied As Plain Degreased Steel Which Quickly Develops A Rust Coating And The Matt Black Finish Is High Temperature Powder Coated For Great Corrosion Resistance.designed And Manufactured By Us In The Uk (uk Patent Gb 2535607 B)sphere Finials Designed To Fit On Top Of Our Vintage Cage Steel Rodsmeasures 50mm Diametersupplied As Singles Or Packs Of 4available In Natural Rust Or Matt Black Finishes