Features:

Diaphragm K2000 are Suitabled for the pulse valve of Goyen sizes, CA-20T, RCA-20T, CA-20DD and RCA-20DD. the diaphragm's size are 3/4".

Compatible:
for Goyen Diaphragm Repair Kits K2000 for Pulse Jet Valves CA-20 RCA-20 RCA/CA20

What you get:
1 x for Goyen Diaphragm Repair Kits K2000