3M Fastener SJ3519FR Hook Flame Resistant Light Gray 1 in x 50 yd 3.9 mm engaged thickness 3 per case Bulk

Flame resistant, rubber adhesive, nylon, woven hook reclosable fastener and meets F.A.R. 25.853 paragraph (a)(1)(i) 60 second vertical burn test. Mates with SJ3518FR Light Grey.