Swan Tool Group MERLIN Flat Double Square

The MERLIN is a layout Square that combines the functions of a Double Square, Frame Square, and Ruler into one lightweight, flat-profile tool. Whether you're building Face Frames, Cabinet Boxes or laying out Joinery, the MERLIN Square stays Flat, Accurate, and right where you need it.

• Lay Flat Design - The only Square on the market that lays completely flat in any position. Ideal for Inside and Outside Layouts, Edge Referencing, and Ruler-style measurements
• Built-in Shelf Tab adds stability and control during layout, making it easier to maintain consistent reference points across materials.
• Tru-Mark Edge - No offset, no guesswork. This proprietary feature ensures accurate line placement every time, eliminating the need for center-finding tricks or workaround methods, giving professionals a faster, more intuitive way to mark with confidence.
• Dedicated Pencil Saddle ensures consistent line placement for any precision task.
• Expandable Platform - The Ruler is interchangeable with the RED TAIL Ruler Set (Pt# R4612AL) so it can be customized to meet your needs.