Lumber Crayon #200, 1/2 in dia, 4.75 in L, Yellow ORS NASCO Metal-free|Excellent lubricity|Provides outstanding lubrication to

Metal-free|Excellent lubricity|Provides outstanding lubrication to all metals including stainless steel

Meets all applicable specifications and standards|Resistant to abrasion

Designed to efficiently conduct current through detachable-type connection|Cam-action design allows lock-in with a twist and pulls the two halves tightly together|Metal parts are precision machined from heavy brass extrusion

lightweight unilens offers panoramic vision|Easy and economical lens replacement system|Wide variety of lens tints available include: traditional

Hardened and tempered|Comfort grip handle|Easy adjustments||

Lumber Crayon #200, 1/2 in dia, 4.75 in L, Yellow ORS NASCO Metal-free|Excellent lubricity|Provides outstanding lubrication toKnown 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