1" x 150' Black 3M™ SJ3540 Dual Lock™ Fasteners 4" Yellow Z 32 ect auto lock bottom

32 ect auto lock bottom

but handy to have because it can accommodate lots of different sizes

Great for indoor and outdoor events like school functions

and cushioning for small to medium-sized goods

1" x 150' Black 3M™ SJ3540 Dual Lock™ Fasteners 4" Yellow Z 32 ect auto lock bottomFastens heavy items creating a more permanent bond. Rigid plastic stems interlock for hundreds of closures. Rubber based adhesive on back of a polypropylene, reclosable fastener. 75 feet of usable product. Designed to bond to many plastics, powder coated paints and other low surface energy materials. Indoor use in temperatures up to 120 degrees F.