Coupling - 5 Inch Slip - Schedule 40 monitors_pH The front panel keypad is

The front panel keypad is used to move up and down each menu and enter or exit the submenus

This is a PVC Cross Fitting with Slip fitting connections that measure 3 Inch

This is Rola-Chem's Pro Series 300 RC303MC Peristaltic Pump with a maximum feed rate of 12 GPD at 30 PSI

It uses no hoses or hook-ups and is very simple to use

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

Coupling - 5 Inch Slip - Schedule 40 monitors_pH The front panel keypad isThis is a PVC Coupling with slip fitting connections that measure 5 Inch. Couplings or adapters join two pieces of PVC pipe with different end fitting connections.