3M Dual-Lock Reclosable Fasteners – SJ-3551 400. 3M High performance Dual Lock fastening tape with high bond strength for external applications because it utilises a white acrylic adhesive. Attach this product to secure a variety of things. Get long-term use with a closure life of 1,000 times. Also used as alternative to other fastening methods. Finally handle easily with cushioning, damping, and impact resistance. For our full range of 3M tapes, click here.