LITKO Ruler with Fire Arc Compatible with Dux Bellorum (NEW! Multiple Sizes on One Listing!)

Move with historical precision in Dux Bellorum using a compact acrylic movement & fire arc ruler. Choose 40mm or 60mm in Transparent Light Blue. Each tool pulls double duty as a base-width ruler and a 45° fire-arc gauge—ideal for frontage-based formations and flank checks.

Available Options

• 40mm Transparent Light Blue Movement & Fire Arc Ruler 
• 60mm Transparent Light Blue Movement & Fire Arc Ruler 

What’s Included

• (1) Acrylic ruler in the selected size (Transparent Light Blue)

Features

• Compatible with Dux Bellorum
• Double-duty tool: base-width ruler and 45° fire-arc gauge
• Clear, engraved markings in base widths and millimeters
• Translucent color lets you flip for left or right flanks
• Precision laser-cut acrylic for durable, repeatable measurements

Use Cases

• Measure base-width movement (40mm: 40mm–200mm / 1–5 bases; 60mm: 60mm–300mm / 1–5 bases)
• Check 45° fire arcs and frontage alignment
• Quick flank and formation positioning during play

Dux Bellorum is a trademark of Osprey Publishing. Osprey Publishing is not affiliated with LITKO Game Accessories and does not endorse these products.