![SJ3550 Dual Lock Type 250 Reclosable Fastener [black]: 1 in. x 10 ft. (Black)](https://m.media-amazon.com/images/I/71Q+uTTzTRL.jpg)

🔗 Lock in your edge with 3M Dual Lock — where strength meets sleek innovation.
The 3M SJ3550 Dual Lock Type 250 is a high-density, black reclosable fastener featuring 250 mushroom-shaped stems per square inch and a robust 0.23-inch engaged thickness. Designed for up to 1,000 closure cycles, it delivers 5X the holding power of traditional hook and loop fasteners. Its acrylic adhesive bonds strongly to metals, glass, and plastics, making it a versatile, reusable solution for professional-grade fastening needs across industries.
| ASIN | B00AQ6IJRY |
| Best Sellers Rank | #40,307 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #82 in Hook & Loop Strips |
| Brand | 3M |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (433) |
| Date First Available | 8 July 2013 |
| Item Weight | 132 g |
| Manufacturer | 3M |
| Manufacturer Part Number | 3M VHB |
| Material Type | Please note that 3M has switched to a clear film liner from a white film liner for the removeable throw away backing. |
| Model number | FTVID7421 |
| Number of Items | 1 |
| Product Dimensions | 11.43 x 11.43 x 2.54 cm; 131.54 g |
| Size | 1 in. x 10 ft. |
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