BRASS EQUAL ELBOW BRASS REDUCING ELBOW MALE ELBOW FEMALE ELBOW brass equal elbow size: L16*16, L20*20, L26*26, L32* ... , L26*16, L26*20, L32*16, L32*20, L32*26,female equal elbow size: L16*1/2F, L16*3/4F, L20 ... *3/4M, L26*1M,L32*1/2M, L32*3/4M, BRASS ELBOW