Jackson's : Alu Pro : Museum : Primary Crossbar : 90cm Wide

Jackson’s Alu-Pro Primary Crossbars Have A Depth Of 18mm And Are Compatible With All Jackson’s Alu-Pro Aluminium Stretcher Bars. Designed To Support The Long Sides Of Larger Canvas Frames, They Add Stability And Can Also Serve As A Convenient Handhold During Transport. You Will Need A Primary Crossbar For Structural Support If Your Canvas Is Over 120cm On Its Longest Side. For Canvases Longer Than 240cm, A Secondary Crossbar Is Required. Each Crossbar Features Straight-cut Ends And Is Sold Individually. Jackson’s Museum Alu-Pro Aluminium Stretcher Bars Are Quick And Easy To Assemble With A 4mm Allen Key And Alu-Pro Corner Connectors, And Crossbars Can Be Added At Any Time For Additional Support. For A Frame That Features A Single 'Primary' Crossbar, You Will Need: - A 4mm Allen Key, Preferably An Alu-Pro Allen Key () - Four Jackson's Alu-Pro Aluminium Stretcher Bars Of Whatever Size You Like - Four Alu-Pro Corner Connectors () (these Are Sold Individually) - Two Alu-Pro Support Connectors () To Fasten The Crossbar To The Stretcher Bars For More Information About Alu-Pro Products And A Series Of Assembly Tutorials, See The Alu-Pro Product Showcase On The Jackson's Blog. (https://www.jacksonsart.com/blog/2016/09/09/alu-pro-canvas-stretcher-bars-crossbars-tutorial/)