Rules and straightedge is an instrument used in geometry, technical drawing, printing, engineering, automotive service, machining industry and building to measure distances or to rule and transcribing straight lines.
L.S. Starrett Aluminum Straight Edge Rulers, 48 in, Aluminum, 1 EA
Rules & Straight Edges Acme Construction Supply Co., Inc.
Starrett® 387-48 Beveled Straight Edge, Imperial Measuring System, Graduations 32nds of an Inch, Steel, Regular Steel
Draper Squares, Rules & Straight Edges
L.S. Starrett 36094 ASE-72 72 Aluminum Straight Edge Rule
Engineer's Straight Edges: UK-Made - Maun
Two feet long.
Four BRIDGE CITY TOOL WORKS Rules and Straight Edge in Original Wrappers - 84552
Hardcore straight edge my life my rules shirt, hoodie, sweater