(3) When 3M Dual Lock brand reclosable fastners are pressed together hundreds of mushroom-shaped stems interlock with one another. An audible snap indicates the fastener is locked. Compared to hook and loop fasteners you get improved tensile strength with five times more holding power. Adhesive backed. Color: Black or Clear. Supplied in dispenser pack hook & fastener 4.9 yard rolls. Bulk rolls available on special order.
(2) When the two sides of a 3M hook and loop fasnter are pressed together, hundreds of tiny, stiff hooks mesh with a surface of pliable loops.Simply press together to fasten and pull apart to open. Adhesive backed. Color: Black Supplied in dispenser pack hook & fastener 4.9 yard rolls. Bulk rolls available on special order.
