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Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge bar begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For...
The Alvin Paral-Liner Straightedge Parallel Bars are perfect for drafting, engineering and construction applications.
The Martin® Pro-Draft Professional Parallel Straightedge comprises cutting-edge technology making the premier straightedge in its class. It features an aluminum body for strength and stability, anti-warp cast acrylic bottom making it suitable for...
This Pacific Arc Professional Straightedge Parallel Bar is perfect for drafting, engineering and construction applications.
Includes 27 1/2' of nylon-covered stainless steel wire, spring, and two eyelets. This wire can be used with Mayline, Alvin and Martin Universal Starightedges and Parallel Bars.
Even in today’s world of electronics, many drafting and design professionals are still using parallel straightedges to draw a line that is straight. Parallel Bars help with detailed drawings but can also be used for quick sketches before reproducing your ideas electronically.
Professional mobile straightedges afford friction-less operation through the floating action of the nylon or metal rollers mounted underneath the blade while straightedges with no rollers are a more economical option.