This kit includes all of the required hardware to upgrade the wort return arm, return pipe and associated fittings, with ball valve and quick disconnect fittings.
It also includes the free extra of silicon boot system for the pump fittings, seals and the grain blocker which is used on the overflow pipe for mash in.
Suits use on early adopters systems from the first and subsequent releases of the Grainfather in Australia.
The new design Pump Inlet Filter for the grainfather is located HERE