IRWIN 66406 Hi-Visibility Lumber Crayon, Yellow, 1/2 in Dia, 4-1/2 in L [SKU: ORG4489092]

For use on oily, slick, wet, cold or dry surfaces, Non-toxic, waterproof, For low light conditions and use on dark surfaces, Use to show layout changes and corrections, For corrections, masonry, plumbing/electrical and roofing. [QTY/UOM: 1EA / 1EA]