400 stems per sq in. Black, polyproplyene reclosable fastener with rigid backing and no adhesive. High tensile strength, excellent temperature and solvent resistence. 0.8125 in (20.6 mm) diameter washer with 0.16 in (4.1 mm) hole.
Black, polypropylene reclosable fastener with rigid backing, rigid backed circle with hole 400 stems per square inch, 13/16 inch diameter 0.8125 in (20.6 mm) diameter washer with 0.16 in (4.1 mm) hole.