ferrous and non-ferrous metals

640-G07 = 1/4"

Cam buckle mechanism tightens quickly without a ratchet

which features a crotch strap with a buckle and tongues

Easy-to-read markings for accurate measurements

DeWALT Chalk Line/Plum bob with Blue Chalk 100 Ft. CLC ferrous and non-ferrous metalsThis DEWALT Chalk Line doubles as a plumb bob, combining 100 feet of line with a weighted tip for both straight line marking and vertical alignment. Product Features 100' line capacity with included blue chalk Weighted plumb bob tip for vertical reference lines Durable housing built for daily jobsite use Compatible with standard chalk line refills