The sensor assembly is specifically designed to go with Down East Spas and Legend Series Master Spas (select 1996-1999 models). It is a replacement for Balboa Dual Sensor Assembly with Temperature and Hi-Limit Sensor. Compatible with all Balboa systems that use this type of sensor.
This ball stud for the CoverMate III SKU 100244 are the direct replacement parts for the original ball studs on your hot tub cover lift. **These are sold individually**