Sigma 63FP 6-Plank Extension Kit for 63F / 63E Large Format Tile Workbench The Sigma 63FP extension kit is built to expand your Sigma large format tile workbench (63F / 63E) when you need more support for longer panels and slabs. This kit includes 6 lightweight aluminum extension planks plus the hardware to attach them to your existing bench, giving you a longer, more stable work surface for layout, cutting support, and handling. Features Extends your work surface for large format tile: Adds length to your Sigma workbench to support longer panels and reduce flex during handling. 6 aluminum extension planks included: Comes with six bars for a stable, distributed extension. Lightweight, jobsite-durable build: Aluminum planks are easier to transport while holding up to daily use. Fast attachment to your existing bench: Designed to clamp onto your current 63F/63E setup with the included hardware. Join bracket for extra-long setups: Includes a bracket that allows joining two benches into one extended worktop.