Key Product Features

• 3M Dual Lock Reclosable Fastener 250 SJ3962 is a black polypropylene reclosable fastener with white acrylic adhesive on a red polyeolefin ilm liner.
• 250 stems per square inch 400 mil engaged thickness.
• Conformable, thick adhesive for filling large gaps between joints.
• Standard roll length is 36 yards.