Botanicare Ebb & Flow Fill and Drain Kit 

Designed for use with Ebb and Flow trays, this heavy-duty fill and drain kit from Botanicare includes all the pieces and parts needed. 

It's pre-assembled as shown. The tray mount hole needs to be 1-1/4" in diameter.

Fill and Drain kit includes:

2 extensions
2 screens
1/2" fill and drain fitting with nut and washer
3/4" overflow fitting with nut and washer

Screens and extensions are threaded with standard 3/4" pipe thread.