R107-1.6AC REX DIAPHRAGM OPERATING ASSEMBLY (for 1" SUPPLY or LARGER) (1.6 GPF)

Don't like to buy things like this on-line, but it worked just fine. Next time, I will need just the diaphragm (s).

Solid product works like a charmPlug and playVery happy with this purchaseI highly recommend this to any do it your selfer