Dixon Fluorescan Fluorescent Scannable Lumber Chalk | Box of 144 Dixon Industrial's Fluorescan Chalk is a bright fluorescent chalk commonly used in the Forestry industry and Sawmills as a chalk scannable with UV scanning equipment. .Fluorescan Chalk is...

Peterson 4-3/4" Jumbo Railroad Chalk Holder | Leather Strap Fits 1" Diameter Chalks like Railroad Chalk and Fluorescent Chalk The PJ300 Chalk holder is ideal for 1" diameter Railroad Chalks like Dixon Railroad Chalk, Markal Railroad Chalk and Dixon...