Material : 304, 316, 316L. Specification : 3A, IDF, RJT, CIP, DIN, SMS, DANSK. Available for : 13H : Nut 14 : Welding Liner 15 : Welding male part 14R : Liner for expanding 15R : Male part for expanding 14PRF : Short bevel seat weld liner 15TRF : Short bevel seat weld male 16A : Cap