🔗 Snap, Secure, Repeat — The Fastener That Works as Hard as You Do
The UPwoktem 3M SJ3550 Dual Lock Fastener is a heavy-duty, reclosable mounting tape featuring 250 interlocking mushroom-shaped stems per square inch, delivering 5X the tensile strength of hook-and-loop alternatives. Rated for temperatures up to 220°F and reusable up to 1,000 times, it offers a damage-free, tool-free fastening solution ideal for indoor and outdoor professional applications.
| Brand | UPwoktem |
| Model Number | SJ3550 |
| Color | Black |
| Product Dimensions | 5.08 x 2.54 x 0.25 cm; 18 g |
| Material | Nylon |
| Item Weight | 18 g |
