Grip-rite, 3.5 lb, 4-1/2" roll, 16 gauge, black, tie wire, with square hole, can be used to secure rebar to rod chairs, rebar chairs & other intersecting pieces of rebar, strong enough to bundle rods, pipe & lumber, square hole roll design fits standard tie wire dispensing reels for added convenience.
WARNING: Cancer and Reproductive Harm? www.P65Warnings.ca.gov