Railroad Chalk, 1 in x 4 in L, White ORS NASCO flexible outer shell protects and
Yard notes & kiln story
Description
Railroad Chalk, 1 in x 4 in L, White ORS NASCO flexible outer shell protects and flexible outer shell protects and grips most surfaces without scratching or scuffing High density safely and economically removes heat tint and discoloration from weld heat effected zones Most commonly used on stainless steel and aluminum although it is effective on other metal surfaces as well Finer texture for richer color and more visible marks Smooth marking formula for fast marking on any surface Made in USA