The LightSwitch HD was designed to be compatible with all existing HD systems and allow for maximum flexibility in the build space. Thingiverse Listing: https://www.thingiverse.com/thing:4933552Upgrades Longitudinal Vertical carbon stiffeners = The cleanest blackbox logs in its class 6mm T700 Arms = Increased durability Has 2 20x20 mounting options Note: To fit a O3 you will need a 20x20 stack mounted in the forward offset stack location. Weight: (including 25mm steel stack screws) 81gramsQty 1 Bottom Plate (t700)Qty 1 Mid Plate (t700)Qty 1 Top Plate (t700)Qty 2 Vertical Stiffeners (t700)25mm M3 Aluminum Standoff Qty 4M3 Press nut (preinstalled) Qty 6M3 Steel Nut Qty 425mm M3 Flat Head Screw (YFS 12.9) Qty 430mm M3 Flat Head Screw (YFS 12.9) Qty 212mm M3 Flat Head (12.9 Grade YFS) Qty 66mm M3 Button Head (12.9 Grade YFS) Qty 8
