3Mâ¢ Dual Lockâ¢ Reclosable Fastener
is a general purpose acrylic adhesive on the back of a black, polypropylene reclosable fastner. 3Mâ¢ Dual Lockâ¢ Reclosable Fastener SJ3550 has 250
stems per square inch with an 0.23 inch
engaged thickness. Offers a closure life of 1,000.A black fastener with mushroom shaped stems backed with a white, general purpose acrylic pressure sensitive adhesive.General Industrial, Speciality Vehicles, Transportation, Military, Packaging, Medical, Point of Purchase Displays, Exhibits, Electronics, Construction, Furniture, Maintenance Repair and Operations (MRO).Attach Doors, Access Panels, Signs, Cushions, Headliners and Display Components.