These C-Thru rulers are standard for the graphic artist's studio, as each is a multi-purpose tool. Rulers shown in picture, from top to bottom, are
12 Metal Ruler - Up & Up™ : Target
Ruler Clipart Wooden Vector Images (68)
Westcott Graphic Arts Pica Ruler, 18, Transparent
C-Thru Graphic Art Rulers 1 1/2 in. x 12 in. transparent by C-THRU : : Gewerbe, Industrie & Wissenschaft
Art Ruler 100% Originalused
Ruler Cartoon: Over 38,632 Royalty-Free Licensable Stock Vectors
Wescott Graphic Art Rulers – Jerrys Artist Outlet
Graphic Arts Rulers
GRAPHIC ARTS RULER 18 INCH
C-Thru Graphic Art Rulers 2 in. x 18 in. opaque GA-86
Brands :Westcott
Length 15 cm Stock Vector Images - Alamy
Ruler Triangle: Over 16,596 Royalty-Free Licensable Stock Vectors
Rulers & Scale Rules
Ruler Graphic Outlet 100%