6pcs/set Folding Fan Shape Architects Scale Ruler For Graphics Ratio Scale

Description:

Fan Scale Ruler

Material: ; Color: White, Black; Total Size (folded) : 19.5 x 2.9cm / 7.7 x 1.1"()

Clearly marked,

Great for Architect, engineer, and mechanical draftsmen graduations, etc

Perfect for scholastic and vocational use

Scale Type

1:10 [1: 100], 1:15 (1: 150)

1:20 [1: 200], 1:25 (1: 250)

1:30 [1: 300], 1:

1:40 [1: 400], 1:50 (1: 500)

1:75 [1: 750], 1: 125 (1: 1250)

Package Includes:

1 Piece Fan Scale Ruler