The Mayline Mobile Parallel Ruling Straightedge begins with a durable, black phenolic laminate base. A transparent blade allows see-through registration, perfect for engineering and construction applications.
48" Straightedge with Armoredge —
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 from drawing tools.
® Mayline is a registered trademark.