0-180 Degrees Round Head Rotary Protractor Single Arm 150mm 200mm Two Arms 250mm Stainless Steel Angle Ruler Bevel Square Ruler Steel Goniometer

Features:

 

Material: stainless steel, precision digital scale ruler

Stainless steel ruler edge have been polished smooth to protect hand use

0-180°Surface useg laser engraving easy read , durable  and precise angle measurement

Three Size: Single Arm: 90*150mm/90X200mm; Two Arms: 90*250mm

250mm Two Arms Protractor has a fixed ruler and a moving ruler

Fixed ruler, double scale. Adjust the Nut, you can fix the angle

Protractor Uses: engineering, angle measurement, student drawing, architectural design, carpentry, length measurement

 

Specification:

 

Material: Stainless steel 

Suface Treatment: Polishing

Protractor Accuracy: 1degree

Size: 90*150mm/90X200mm/90*250mm

Weight: 90*150mm: 85g; 90X200mm: 99g; 90*250mm: 169g

 

Package includes:

 

1 * 0-180° Protractor