Press your hand on the ruler body, draw a horizontal line along the edge of the ruler, and then move the ruler up and down to draw a parallel line.
2 Pieces Plastic Measuring Rolling Ruler, Drawing Roller Ruler
Slide rule - Wikipedia
2 Pieces Plastic Measuring Rolling Ruler, Drawing Roller Ruler
2 Pieces Plastic Measuring Rolling Ruler Drawing Roller Ruler Parallel Ruler
Surakey 1 Pieces Plastic Measuring Rolling Ruler
This Rolling Ruler is a drawing tool for making parallel lines, hatching etc., Measure in inches and centimeters and draw quadrants, squares circles,
2 Pieces Plastic Measuring Rolling Ruler, Parallel Rolling Ruler, Drawing Roller Ruler, Multifunctional Drawing Design Ruler
The Empire 72 in. Aluminum Straight Edge Ruler has many uses in the home and workshop. It has a heavy-duty aluminum frame for strength and features easy-reading inch scale graduations, allowing measurements to be more accurate. It is designed to measure surfaces up to 6 ft. and the straight edge can also be used for tracing and drawing straight lines. Made with heavy-duty aluminum for strength and durability Designed to measure surfaces up to 6 ft.
Empire 4006 72 Aluminum Straight Edge
The Best Tape Measure Reviews by Wirecutter
The Empire 72 in. Aluminum Straight Edge Ruler has many uses in the home and workshop. It has a heavy-duty aluminum frame for strength and features easy-reading inch scale graduations, allowing measurements to be more accurate. It is designed to measure surfaces up to 6 ft. and the straight edge can also be used for tracing and drawing straight lines. Made with heavy-duty aluminum for strength and durability Designed to measure surfaces up to 6 ft.
Empire 4006 72 Aluminum Straight Edge
Multi Angle Measuring Ruler, with Fish Tail Perforated Template
This Rolling Ruler is a drawing tool for making parallel lines, hatching etc. Measure in inches and centimeters and draw quadrants, squares circles, angles, crosshatching, and vertical and horizontal parallel lines quickly and easily. Functions as a compass, horizontal ruler, straightedge, protractor, circle template and angle template, all in one.
Uxcell Multi Function Drawing Tool 30cm Squares Angles Parallel Line Rolling Ruler 2pcs