AMAT 0040-20433 Stainless Steel Vacuum Tube TEE, NW40 Flanges, 104477 Farmon ID: 104477. AMAT 0040-20433 Stainless Steel Vacuum Tube TEE, NW40 Flanges and NW25 Reducer + Convectron Gauge. Whenever necessary. 562 South Milpitas Blvd. Farmon Inc. byJuly 5, 2026