3M™ 4570 Dual Lock Industrial Hook and Loop Fastener /25 mm x 1 m Self-locking adhesive Industrial hook and loop fastener, extremely discreet adhesive. Suitable for lighter loads due to the smaller size of the mushroom heads. The modified acrylic adhesive also provides excellent moisture resistance for bonding. Suitable for bonding most metals and plastics. The 3M™ 4570 Dual Lock self-adhesive hook and loop fastener, a reclosable fastening system, can be a quick and easy replacement for traditional mechanical fasteners (e.g., screws, nails, rivets, clips). For applications with lower requirements. Important information! Dual Lock self-adhesive industrial hook and loop fastener is a single-sided hook and loop fastener, as the heads cling to each other, so 1 meter of Dual Lock can be calculated as 50 cm of usable surface. Material: polypropylene. Thickness (closed): 1.7 mm. Heat resistance: -29 °C to +70 °C. Packaging unit: 1 meter. Minimum order quantity: 1 meter.