This is for 0ne  replacement sensor--Very important note:  BLACK/RED WIRE --This is 10K Sensor compatible with Jandy, Hayward Or Pentair Intellitouch/ Ez Touch Systems .   Can be used for water/solar or air.

Parts Included:
A) Sensor with 15' wire (for 5/16" hole)
B) 2 wire connectors
C) Pipe clamp 1 1/2" to 2 1/2"
D) 5/16" to 3/8" adapter (for Jandy/Hayward systems)
E) 3 11" tie wraps

Have used this sensor for years repairing pools with perfect results.