Manufacturer part #: Calibrated Shroud Adjuster 432
If you are not using Sta/Master, you are most likely using the hit and miss method to set your spar wire tension. That method may have been fine years ago, but today it simply is not good enough.
Imagine being able to easily repeat exact tension settings for each sailing situation. The Sta/Master with it's unique readable measurements will let you do just that time after time.
The StaMaster's finely calibrated center traveler quickly locks for exact repeatable settings for each wind and water condition. Precision crafted of top quality stainless steel for long, trouble-free life.
The StaMaster are currently in use on fleets of all types around the whole world!