3M SJ3541 .50" (1/2") X 50YD

3M(TM) Dual Lock(TM) Reclosable Fastener SJ3541 has a rubber based adhesive on the back of a black, polypropylene reclosable fastner. 3M(TM) Dual Lock(TM) Reclosable Fastener SJ3540 has a 400 stems per square inch with a 0.23 inch engaged thickness. The closure life is 1,000 times.

**Price listed is for 1 roll**