Laser-hardened crosshatch teeth grip stronger and last longer thanks to innovative engineering

Permits heavy blows with limited swing

long-wearing

For use with rigid ductwork

3/16"IDx5/16"ODx100'PLOY FDA/APPROVED/NON-TOXIC

1000'FL ORG CONST LINE #18-1# BRAIDED 16/3 EXTENSION CORD PWR CNTR Laser-hardened crosshatch teeth grip strongerStringliner Masons Line is durable #18 nylon in either twisted or braided varieties in a wide range of bright, solid colors. We also offer Bonded replacement line in braided, mixed color combinations. Bonded line has an additional coating which makes the twine stiffer and more abrasion resistant. It wont fray as easily when cut and its easier to knot.