3M™ Dual Lock™ Squares

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Dual Lock™ from 3M™ is a high quality mushroom type reclosable fastening system. Black Dual Lock™ squares with high performance VHB™ acrylic or rubber adhesive. Supplied in medium and low disengagement strengths.

Product Selection Guide
Ref Type (Stems/Sq Inch) Adhesive Disengagement Strength Colour Features
SJ354X 250 + 250 Rubber (general purpose) Medium Black 300 x 1"sq. SJ3540
SJ355X 400 + 170 VHB Acrylic (high performance) Low Black 250 x 1"sq. Each of SJ3551 & SJ3552