Straightedges and Parallel Bars

The Alvin Paral-Liner Straightedge Parallel Bars are perfect for drafting, engineering and construction applications.

The Alvin Paral-Liner Straightedge Parallel Bars are perfect for drafting, engineering and construction applications.

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

The Alvin Paral-Liner Straightedge Parallel Bars are perfect for drafting, engineering and construction applications.

The Alvin Paral-Liner Straightedge Parallel Bars are perfect for drafting, engineering and construction applications.

The Alvin Paral-Liner Straightedge Parallel Bars are perfect for drafting, engineering and construction applications.

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

The Mayline straightedge parallel bar incorporates metal or Delrin rollers which alternate the full length of the straightedge and allow the straightedge to ride smoothly over the surface of the drawing. E-Z Grip cap provides simple, fingertip...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

Mayline Armor Edge straightedge parallel bars incorporate metal or Delrin rollers which alternate the full length of the straightedge and allow the straightedge to ride smoothly over the surface of the drawing. The Stainless Steel Edge protects the...

The Mayline straightedge parallel bar incorporates metal or Delrin rollers which alternate the full length of the straightedge and allow the straightedge to ride smoothly over the surface of the drawing. E-Z Grip cap provides simple, fingertip...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

These models have the same features as other Mayline® straightedges. The Armoredge is a nearly invisible protective strip of 8 mil. stainless steel that is applied to the leading edge of the Mayline® straightedge to resists nicks and...

The Mayline straightedge parallel bar incorporates metal or Delrin rollers which alternate the full length of the straightedge and allow the straightedge to ride smoothly over the surface of the drawing. E-Z Grip cap provides simple, fingertip...

The Mayline straightedge parallel bar incorporates metal or Delrin rollers which alternate the full length of the straightedge and allow the straightedge to ride smoothly over the surface of the drawing. E-Z Grip cap provides simple, fingertip...

Mayline EZ Grip straightedge parallel bars incorporate metal or Delrin rollers which alternate the full length of the straightedge and allow the straightedge to ride smoothly over the surface of the drawing. The E-Z Grip cap provides simple,...

These models have the same features as other Mayline® straightedges. The Armoredge is a nearly invisible protective strip of 8 mil. stainless steel that is applied to the leading edge of the Mayline® straightedge to resists nicks and dents...

Perfect for engineering and construction applications. Every Mayline parallel ruling straightedge begins with a durable black phenolic laminate base where a transparent blade is inset for see-through registration and fine line quality. For those...

The Mayline straightedge parallel bar incorporates metal or Delrin rollers which alternate the full length of the straightedge and allow the straightedge to ride smoothly over the surface of the drawing. E-Z Grip cap provides simple, fingertip...