Cover Lens, 100% Polycarbonate, Jackson, Inside Cover Lens, 5-1/4 in x 4-1/2 in ORS NASCO including potable water application|||

including potable water application|||

Known in construction trades as keel or layout chalk|Formulated for weather-resistant and fade-resistant marking on most surfaces|Special softer formula allows for superior marking in cold climates||

Adjustable protractor arm locks into desired position with knurled thumb nut|Permanently etched graduations from 0 to 180º in opposite directions|||

efficiency and minimize

Proprietary steel and heat treat process yields greater strength and longer bit life|Cutting-edge machining process results in tighter tolerances and superior product consistency|Provide a better and more consistent fit to fasteners

Cover Lens, 100% Polycarbonate, Jackson, Inside Cover Lens, 5-1/4 in x 4-1/2 in ORS NASCO including potable water application|||Meets all applicable specifications and standards Resistant to abrasion, pitting, spatter, chemicals and solvents