RETIRED ›
This product is no longer available.

Image Not Available

Services Available

Overview

The 21281 Extension Jig is for mounting the ST350 to reinforced concrete. Attachment to reinforced concrete also requires two 21278 threaded mounting tabs and a 21280 Transducer Extension.

Privacy Policy Update

We've updated our privacy policy.  Learn More

Cookie Consent

Update your cookie preferences.  Update Cookie Preferences