Parallel Rules

Alvin Paral-Liner Straightedge

For accurate drawing. Elevated Plexiglas® edges eliminate smears. Mobile parallel straightedge has floating action of nylon rollers mounted on blade (frictionless operation). Lengths to 60".

Martin Universal Design Parallel Straightedges

This professional straightedge features a metal cover for strength and stability and an anti-warp cast acrylic bottom with inking edge. There is also a locking device to lock in the desired angle. Anti-static rollers help avoid smudging drawings.

Mayline E-Z Grip Parallel Rule

Blade edges are transparent acrylic in a black phenolic laminate (optional stainless steel edges). Brake holds blade in place when board is at angle. To 60" long. Also with Armoredge steel strip.

Parallel Rule Cable

Nylon-covered stainless steel stranded wire for parallel rules. Highly flexible, kink-resistant.

Alvin PXB Portable Parallel Straightedge Board

This parallel straightedge board provides the convenience of a studio work surface in a compact, portable unit. It is composed of a smooth, warp-free white Melamine laminated board that wipes clean with a damp cloth.

Koh-I-Noor Portable Drawing Board and Head

Graduated protractor head locks at any angle in 15° increments. Glides across straightedge. Brake simplifies parallel line drawing. Transparent plastic smoke-colored scale.

PEB Portable Drawing Board

Ideal for field work, these light-weight Parallel Edge Boards improve on traditional design. Exceptionally lightweight, they adjust for working at various angles and include a convenient carrying handle.