General Information Brand Kraft Tool Co. Number of Pieces 2 UPC 765139436846 California Residents Proposition 65 Warning Part Number BL148 Product Type Line Stretchers Physical Characteristics Weight 0.27 kg 0.60 lb Material Aluminum Details Features Create a straight course in masonryWork on various size blocks from 4″ – 12″A wingnut makes it easy to change sizeStrong aluminum construction








