1),Size:1"----2 1/2" 2),Material:304,316L fixed cleaning ball,sanitary cleaning ball,stainless steel cleaning ball 1),Size:1"----2 1/2"2),Material:304,316L3),standard:DIN,SMS,ISO,3A4),Application:pharmacy,beer,food,petroleum,dairy beverage,cosmetics etc.5),Type:fixed and rotating6),Connection:thread,clamp,weld fixed cleaning ball,sanitary cleaning ball,stainless steel cleaning ball