Free Delivery 3M 7010335487 – 3M Dual Lock™ Reclosable Fastener SJ3445, Black, 1 in x 50 yd, Type,250

3M 7010335487 – Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times. Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations. Non-woven backing allows for attachment with hot melt, epoxy or liquid adhesives. – Cat. No. SJ3445