Sigma Table Joining Brackets (ART.439) – Join 2 Sigma 63E / 63F / 63G Workbenches Sigma Table Joining Brackets (ART.439) are made to securely connect two Sigma workbenches into a single, longer workstation. Designed for Sigma 63E / 63F / 63G benches, these brackets help create a more continuous support surface—ideal when you’re handling large-format tile, porcelain panels, and slabs that need stable support end-to-end. Features Joins two benches into one worktop: Creates a longer, more stable surface for oversized tile and slab handling. Made for Sigma 63E / 63F / 63G: Purpose-built compatibility for Sigma’s modular workbench lineup. More support, less flex: Helps reduce sag and rocking when tiles overhang the bench edges. Cleaner workflow for large-format work: Helpful for layout, marking, edge work, and supporting tile before/after cuts. Jobsite-friendly hardware: Designed to pair with Sigma’s lightweight, modular bench systems used by tile pros. Specifications Specification Detail Product Sigma Table Joining Bracket Article Number ART.439 Function Bracket to join 2 workbenches Compatible Workbenches Sigma 63E / 63F / 63G Sold As Individually