This 1/2" inch spray ball is Widely used in field of food-processing,beverage,beer,pharmaceutical industries, and made of food grade stainless steel 304 sanitary welding tube cleaning ball
NOTE: Dernord Sanitary Rotary Spray Balls are typically used in food and beverage applications for cleaning storage tanks, but are great for cleaning all types of tanks and vessels. The sanitary spray balls are available with NPT or Tri-Clamp end connections in 304 Stainless Steel with a mirror-like outer diameter. Featuring stainless steel ball bearings to eliminate rust and designed to have the cleaning solution lubricate the unit.