3M

Dual Lock™ Reclosable Fastener, Self-Mating, 50 yds x 1", Sew-On, Black

SKU
3M-SJ3443-1X50
Description
  • Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
  • Non-woven back for attachment with hot melt, epoxy or liquid adhesives
  • Strong fastener secures with an audible snap, verifying closure
Specifications
Backing Type Sew-On
Length 50 yds
Width 1"
Sold As Pack of 2
Colour Black
Type Self-Mating
Manufacturer 3M