Staedtler(R) Engineers Printed Scale

Helix Professional Engineers Triangular Scale, 12 Inch, Metal (13371)

Staedtler(R) Engineers Etched Scale

3000 Series Engineer Pocket Scale Color: Silver

C-Thru Scholastic Engineers Scale, 12-Inch (TS-657)

Alvin Triangular Scale 98/ENG

12" Triangular Scale Ruler Engineer 1:10, 1:20, 1:30, 1:40, 1:50, 1:60 Etched grooves, NOT just printed

Pro Art 12-Inch Engineering Triangular Scale

Alvin 110 Series 12-Inch High Impact Plastic Architect Triangular Scale (110P)

Alvin Black Aluminum Trianglular Scale 98/Arc

Staedtler 12-Inches Architect Triangular Scale (98718-31BK)

Staedtler 12-Inch Architect Metal Triangular Scale

Helix Student Engineer Scale (18171)

Alvin 600 Series 6-Inch High Impact Plastic Engineer Triangular Scale (610E)

Helix Triangular Professional Engineers Scale, 12 Inch, 1 Scale (37187)

Alumicolor 12" Engineer Scale - hollow/blue

Apex Tool Group 1066D Engineers Scale Wood Folding Rule

Alumicolor 3000 Series 6-Inch Blue Mini Aluminum Triangular Engineer Scale (3210-5)

C-thru Ts655 Engineers Triangular Scale

Pro Art 6-Inch Engineers 4 Bevel Scale

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