3M Dual Lock Type 400 Reclosable Fastener [Black Acrylic Adhesive] (SJ3551): 1 in. x 10 ft. (Black)

3M SJ3551 Dual Lock 400 Reclosable Fastener is a general-purpose black reclosable fastener with 400 stems per square inch, an engaged thickness of 0.23 inches and a closure life of 1,000. This black fastener has mushroom-shaped stems on a polypropylene carrier which is coated with a white, general-purpose acrylic pressure-sensitive adhesive. Type 400 stem density fasteners can mate to type 170, 250 or 400 fasteners (the higher the combined number the greater the closure strength). Mushroom-shaped stems on one side of the fastener interlock with identically shaped stems on the other side for 5X greater closure strength than hook and loop. Engaged Thickness: 230 mils. Pins: 400 per square inch. Carrier/Backing: polypropylene. Adhesive: acrylic (300 LSE). Release Liner: clear polyolefin film. Thickness: 140 mils (carrier, adhesive) 4 mils (liner). Service/Operating Temperature: up to 200F. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.