The High Quality Pressed Steel Disk Nodes Are Incredibly Strong And Are Available Either In A Natural Degreased Finish Which Will Develop A Natural Rust Finish Or Powder Coated Matt Black. The Nodes Fit With Our Steel Rods Which Are Also Available In Natural Rust Or Matt Black. the Nodes Can Be Set At Different Heights On The Vertical Rods So That More Than One Node Can Be Used On An Upright. This Means That More Than One Horizontal Bar Can Be Connected To A Vertical Bar So Create Strong Growing Frames Such As Espalier Frames And Raspberry Supports. The Nodes Can Be Securely Fixed In Place On The Vertical Rod Using The Fixing Screw. designed And Manufactured By Us In The Uk (uk Patent Gb 2535607 B)available In Singles And Packs Of 4nodes Are Pressed From High Quality Steelavailable In Natural Rust And Matt Black Finishnatural Rust Supplied As Degreased Plain Steel Which Quickly Develops An Even Rust Coatinghigh Temperature Powder Coated Matt Black For A Long Lasting Finishdesigned To Be Used With Our Matt Black Steel Rods Natural Rust Steel Rods