1Valve bodies are made of 304 stainless steel for rust protection and long service life 2Ball valves are durable, performing well after many cycles, and reliable, closing securely even after long periods of disuse 3Ball valve's ease of operation, repair, and versatility lend it to extensive industrial use 4Handle lies flat in alignment with the flow when open and perpendicular when closed for easy visual confirmation of valve's status 5This high quality ball valves would be excellent choices for shutoff and control applications