Check the listing for details. WOODRIVER Framing Square Accessory Kit. Condition: New. Listed at 51.98 USD. WOODRIVER Framing Square Accessory Kit, 187869, Extend Framing Square’s accuracy and capabilities, Fence is silver anodized for wear protection, Extruded aluminum square fence with brass locking screws and solid brass square gauges with brass locking screws, Included: (1) WoodRiver 8"-long Aluminum Square Fence and (2) WoodRiver Brass Stair Gauges, Increase the accuracy and capabilities of your Framing Square with this WoodRiver® fence and stair gauge accessory kit. Attach the fence to either leg of the square to create a ledge for accurate alignment or simply use the fence as a slide stop for precision marking. Kit also comes with a pair of deep brass stair gauges for accurate and repeatable layout of stair stringers. Features Extend Framing Square’s accuracy and.