3M Dual Lock SJ3872 Black Reclosable Fastener – Mushroom Hook with 170 stems/in Stem Count – 1/2 in Width x 45 yd Length – 18799

3M Dual Lock SJ3872 black reclosable fastener comes in a 1/2 in width, 45 yd length, uses an acrylic adhesive and is packaged 4 rolls per case. Can be used to a maximum temperature of +180 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 170 stems/in. This is an adhesive based reclosable fastener. In addition to the other properties this product is chemical-resistant, moisture-resistant, UV-resistant.