Survey Lath, 5/16" x 1-1/2" x 24" – Bundle of 50 Create clear, dependable field markers for surveying, construction layout and general site identification with this smooth-sawn Douglas Fir survey lath. The compact 24-inch length provides a convenient marking surface for temporary survey points and construction applications where a full-length lath isn't required. Key Features 5/16" x 1-1/2" x 24" smooth-sawn wood survey lath. Plain wood surface provides plenty of room for writing, painting or attaching flagging. Compact 24-inch length is ideal for temporary survey and construction marking. Made from quality Douglas Fir sourced from the Pacific Northwest and manufactured in Central California .