Staedtler Mars Gmbh STD 9871831BK Staedtler 12 Architect Triangular Scale - 12 Length 1 Width - 3/32, 1/8, 3/16, 1/4, 3/

12" triangular scale in Staedtler's professional series is ideal for architects. Color-coded grooves in the high-impact polystyrene plastic ensure quick and accurate selection of the desired scale. Three sides with six different scales feature die-engraved graduations. Architect triangular scale is open divided: 3/32" , 1/8" , 3/16" , 1/4" , 3/8" , 1/2" , 3/4" , 1" , 1-1/2" , 3" = 1'. Measurements are fully divided in inches to 16ths. Easy-to-read printed graduations will not rub off.

• 3/32
• 1/8
• 3/16
• 1/4
• 3/8
• 1/2
• 3/4
• 1
• 1-1/2