21200-44235 3M Fastener SJ3419FR Hook Flame Resistant S025 Slate Grey,3/4"x 50yd 0.15"

Flame resistant, no adhesive, nylon, woven hook reclosable fastener, 0.15 in engaged thickness, temperature resistant to 250 degrees F and meets F.A.R. 25.853 paragraph (a)(1)(i) 60 second vertical burn test. Mates with SJ3418FR This flame resistant product provides a tailored appearance for garments and fabrics. It provides adjustable closure and is washable and dry cleanable. It is preshrunk to ensure maximum dimensional stability and flatness.