Cross Hair Square 5-Point 12.5. The Westalee Design 5 Point CROSSHAIR RULER is for marking 5 (72°) or 10 (36°) or 20 (18°) reference lines. The 12.5" size allows you to mark up to 12" blocks. AND The 8.5" size allows you to mark up to 8" blocks. 5pt ideal for making stars.... - Cross Hair Square 5-Point 12.5. |