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3M Dual Lock Fastener consists of a continuous plastic strip with mushroom shaped stems. They are designed to engage with one another to provide a secure fastener up to 5 times stronger than Velcro, capable of replacing mechanical fasteners. Can also be stapled to wood and sewn into canvas. Used to fix many items aboard without the need to screw into bulkheads or gel coat.
SJ-3550 - Black - Has approximately 38 stems/cm2. It is designed for mating with itself providing a very versatile product. Special performance characteristics include good temperature and humidity cycling from -29° C to +93°C and 0% to 100% relative humidity and good low and high temperature impact resistance at -6° C to 70° C.
SJ-3560 - Transparent - Same as SJ-3550 but totally clear.
Both types are backed by a 3M™ VHB™ (Very High Bond) tape. High adhesive bonds can be achieved to a variety of surfaces, including paint, metal, and most plastics (except polyethylene or polypropylene).
Sold by the metre. Please note: As Dual Lock mates to itself, 1 metre will provide 2 sides of 50cm.