... ball series Technics: Forged Size range: 1/2"--8" Material: Stainless Steel Sanitary cleaning ball seriesTechnics: Forged Size range: 1/2"--8" Material ... ): EPDM, SILICON, VITON, PTFE ,Size range: 1/2",3/4",1", 1.5", 2", 2.5", 3", 4" ,Type of ends available: Clamp end, Weld ... are at your service at any time! Sanitary cleaning ball series