Mechanical 24-Hour Time Switch Mechanism Only - DPST 120 Volts tube-thickness_.049" This is a Generic pH

This is a Generic pH Probe with specs and dimensions for various controller systems

It has a 1 inch top hub

They provide safer

This is a PVC Schedule 80 Tee with Slip x Slip x Slip fitting connections that measure 2-1/2 Inch

Mechanical 24-Hour Time Switch Mechanism Only - DPST 120 Volts tube-thickness_.049" This is a Generic pHThis is an Intermatic 24 Hour Mechanical Time Switch Mechanism replacement, DPST, 120 Volts, which can be installed in most Intermatic enclosures. This mechanical time switch features a high horsepower rating that is ideal for loads up to 40 amps resistive from 120 volts and direct 24 hour time switch control of most loads. This heavy duty replacement time switch mechanism for the T100 Series is designed for commercial, industrial and residential