3M Dual Lock range of heavy duty self adhesive & non adhesive recloseable fasteners used by signmakers, shopfitters and the transportation industry, when superior performance is essential

3M Dual Lock is a recloseable fastener which has hundreds of tiny mushrooms which interlock with eachother when pushed together to form a strong bond, yet can be pulled apart and re-closed many times

3M Dual Lock is a heavy duty industrial Hook & Loop type fastener. There are 3 stem densities; 170 Stems Per Square Inch (SPI), 250 SPI and 400 SPI to give different disengagement strengths

Type: SJ3550
Stems Per Sq Inch: 250
Adhesive: VHB Acrylic (high performance Very High Bond)
Disengagement Strength: Medium/High
Colour: Black
Size: 25mm x 45.7m