3M SJ3542 Dual lock Hook and loop fastener - Black - 19 mm x 45,7 m - per box of 8 rolls

The 3M Dual lock SJ3542 is a black self-gripping assembly system. It is an effective way to fasten t wo elements together with its mushroom-shaped pins moulded into a semi-rigid plastic strip. When the Dual Lock Industrial Fasteners are pressed together, the mushroom-shaped pins interlock. The user s hould hear a "click" to indicate closure. This product provides excellent tensile strength and is ca pable of replacing unsightly mechanical fasteners in most applications. As it is a durable and stron g product, it can be closed and opened many times.