Diagraph Industrial Permanent Markers

These markers have all the toughness and reputation that you come to expect from Diagraph. They are perefect for Hard to mark surfaces. They dry fast, are opaque, they can stand up to weather and are fade resistant. Many of these markers are long lasting and wont dry out, even when stored on shelf for years without being used. Since developing the first disposable industrial permanent marker, Diagraph has led the way with markers that perform on hard-to-mark surfaces and hold up under tough conditions. Try a Diagraph Industrial Permanent Marker today and see for yourself. Markers are pre-packaged in cartons of a single color (except refillable Control-Flo marker and the GP-X Assortment Pack). Colors cannot be mixed within a carton.

Control Flo Replacement Round Tips

These replacement tips fit the Control Flo Marker. You get 12 in a pack, and they have a metalic fitting inside to help promote smooth ink flow and longer marker life.

Control Flo Marker Refillable Valve-Action Marker

This refillabel, valve-action marker makes a bold mark on most surfaces.  The Control-Flo Marker's large ink capacity results in a low cost per mark.  Marker measures 7-1/2" (190.5mm) overall.Be sure to use with Insta-Dry and Stikfast inks.

Model M Stencil Brush

This refillable stenciling brush is perfect for rough, porous surfaces. Bristles are set in epoxy for long-lasting performance with solvent-based inks. Easy-to-use side button releases ink. 7-1/2" (190.5 mm). Use with Insta-Dry, GS-1 Black Ink and SK-1

Replacement M Brush

These replacement brush tips allow you to change worn-out brush-heads without replacing the Model M body.

Capillary Action Markers

Jumbo Insta-Marker Capillary-Action

The Jumbo Insta Capillary Marker features a chisel-point for variable-size marking. This capillary marker provides an instant, waterproof, permanent mark on porous and most nonporous surfaces. The Jumbo Insta-Marker is currently only available in black.

Perma-Line Capillary Action Markers

The Perma-Line Capillary marker is a fine line marker that makes a permanent mark. This capillary marker resists wear to assure a fine point for the life of the marker. The marker is Ideal for non-porous surfaces. Dries quickly. Perma-Line Capillary Markers are currently only available in black.

Mark X Markers

The first Valve action disposable marker. Long lasting pen suits all marking situations, from warehouse, to workshop, to office. Instant drying ink creates permanent, reliable marks on almost any surface without messy smudging or smearing. Valve action design delivers a measured supply of ink to the tip of the pen with each depression, avoiding blotting and leaking. Replacement nibs available to get maximum value out of each pen. This valve-action disposable marker is the best for marking on many hard to mark surfaces. Mark-X pens are perfect for marking on fiber, paper, plastic and labels. Permanent mark dries instantly - no smearing. You get a choice of four colors. Six pen clips included. Replacement tips available. These capillary felt-tip markes are perfect for general purpose usage. Produces permanent, waterproof marks. A fine line marker that makes a permanent mark. Resists wear to assure a fine point for the life of the marker. Ideal for non-porous surfaces. Dries quickly. Two colors are available, black and red.

GPX Markers

For indoor and outdoor applications where marks must last. Exclusive to Signet, famous GP-X paint markers produce quality marks on any surface including metal, wood, plastic, glass, porous or non-porous surfaces. Bold, opaque, permanent marks resist weather and fading for long-lasting reliability. Fast drying, pigmented ink will not chip or smudge, increasing task efficiency and promoting long-term clarity. The GP-X is perfect for hard-to-mark surfaces producing fast-drying, opaque, permanent marking. Replacement tips available.

GPX Marker Assortment Pack

An assortment pack of the 8 GP-X markers.