Sharpies’ Pro Precision marker is designed for tradesmen, construction workers and contractors. A new ink enables users to write through water, oil, dust and on abrasive surfaces. It has extra ridging
Artline's EKPR Special-Purpose Markers - Electrical Contractor
Pro Permanent Markers
Sharpie Pro Industrial • Fine Point • Permanent Marker – K. A.
Sharpie Pro Magnum Permanent Marker (2 Pack)
Sharpie PRO Permanent Markers, Fine Point
Sharpies' Pro Precision Marker - Electrical Contractor Magazine
NTD? Best permanent markers I've used… : r/MilwaukeeTool
The Sharpie Pro King Size Permanent Marker is rugged for long-lasting durability. Specially made for industrial users, these bold markers write on greasy, wet, and oily surfaces while the extra durable barrel withstands heavy use. These permanent markers are built tough with an extra-large ink supply and versatile chisel tip.
Sanford Sharpie Magnum Marker - Black
Sharpie PRO Permanent Markers, Fine Point
Sharpie 13601 Industrial Fine Point Permanent Marker
Sharpie Pro Industrial • Fine Point • Permanent Marker – K. A.
Sharpie PRO Permanent Markers, Chisel Tip