Valve Material: Excellent Stainless Steel valve, Has good mechanical properties and processability. Valve bodies are made of 304 stainless steel for rust protection and long service life. Sanitary Ball Valves Size: 19mm x Ferrule 50.5 , 25mm x Ferrule 50.5 , 32mm x Ferrule 50.5 , 38mm x Ferrule 50.5 , 45mm x Ferrule 64 , 51mm x Ferrule 64 , 12.7mm Ferrule 25.4 , 19mm Ferrule 25.4 Handle Thread Valves Features: less fluid resistance, good sealing performance, high reliability, long life. valves use: Ball valve's ease of operation, repair, and versatility lend it to extensive industrial use. Package: 1pcs×304 Stainless Steel Sanitary Ball Valve, Manufacturer: ACVACV