Irritrol 100-15 Replacement Valve Diaphragm 1-1/2 in. | R1310 Brand_EasyTurf Transmitter power source: 4 AAA

Transmitter power source: 4 AAA alkaline batteries (included)

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Female iron pipe inlet connections

Irritrol 100-15 Replacement Valve Diaphragm 1-1/2 in. | R1310 Brand_EasyTurf Transmitter power source: 4 AAAIrritrol R1310 Diaphragm Assy 100 15 for Irritrol Hydro Rain Hardie Irritrol R1310 Replacement Diaphragm for 100 Series 1. 5" Valve: Features & Benefits Irritrol R1310, replacement diaphragm assembly is for the Irritrol 100 series 1. 5" valve. This will fit the Hardie & Old Hydro Rain 1. 5" valves also.