LD-822B Rubber Gasket Empaquetadura de Caucho para Brida MATERIAL: NBR, EPDM. STANDARD : CNS, JIS, ANSI. COLOR : BLACK. . Available and comply to ANSI,DIN and JIS standard. Material choice: EPDM, Viton, PTFE SIZE 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" SIZE 4" 5" 6" 8" 10" 12" 14" 16