Our three point probes can be used with any standard controller (such as DeLaval, Bou-Matic, Universal, Safeguard, Westfalia or Surge). If replacing a two point probe simply use the short and the long points leaving the mid length point disconnected.
Fits 1.5" hole in lids or 2" Tri-Clamp connection
Probe Lengths:
2 x 21"
1 x 17"