Cover Lens, 100% Polycarbonate, Jackson, Inside Cover Lens, 5-1/4 in x 4-1/2 in ORS NASCO Slip resistant handles|Internal cam mechanism

Slip resistant handles|Internal cam mechanism provides greater torque|Hardened steel jaw and blades for a clean cut||

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

brass and plastic tubing|Rollers include grooves for close-to-flare cuts on models 101

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||

Cover Lens, 100% Polycarbonate, Jackson, Inside Cover Lens, 5-1/4 in x 4-1/2 in ORS NASCO Slip resistant handles|Internal cam mechanismMeets all applicable specifications and standards Resistant to abrasion, pitting, spatter, chemicals and solvents