YSI EXO2 / EXO3 Alignment Ring Kit

Alignment Ring for EXO2 and EXO3 Sondes holds the sensors tightly together minimizing wiggle during the wipe cycle.
 

Alignment Ring required for EXO NitraLED use on EXO2 and EXO3 Sondes.

Includes one alignment ring, 10 small o-rings and 10 large o-rings.

Note: Required for use with EXO NitraLED, but may be used with any sensor payload on EXO2 and EXO3.