3M™ SJ3870 Dual Lock 25mmx45m
The 3M™ Dual Lock™ SJ3870 is a re-openable and re-closeable special Velcro fastener in black, which, thanks to the mushroom-head fastener design, enables positioning before clicking. It can be used both outdoors and indoors, max. With a heat tolerance of 93 °C. 250pcs/6.5cm2 mushroom head density, which can be used together with the 170 and 400 mushroom head density versions to create different bonding strengths. When closed, it is 6.1 mm thick.
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