3M 3M Dual Lock SJ3901 Black Hook & Loop Tape - Mushroom Hook with 250 stems/in Stem Count - 1/2 in Width x 50 yd Length - 91520 70006701653

3M Dual Lock SJ3901 black hook & loop tape comes in a 1/2 in width, 50 yd length and is packaged 4 rolls per case. Can be used to a maximum temperature of +200 F. These products are generally considered ""hook & loop"" products. While the traditional system is that of a hook and a loop, some of these products also use an interlocking mushroom like head. This particular 3M item is the mushroom hook side with a density of 250 stems/in. This is a non-adhesive based hook & loop tape.