Trapped Air Strike Indicators

It's all in the slit!


Early molded version


Depth Skru started as an endeavor to come up with a better way to attach the amazingly popular trapped air indicators so heavily used all around the world today.

We did it!










Try our Styro-Core indicators which are a good substitute and offer the bi-color advantage.

NO MATTER WHAT VERSION YOU USE YOU WILL FIND THEM ALL TO ATTACH EASILY, SECURELY, ADJUST LIGHTING FAST AND WON'T DAMAGE YOUR LINES.





©2012 Field Systems Research, LLC