Double straight fitting.

CODE	MEASURES	PIECES	MASTER
802-160-160	16x2-16x2	10	100
802-180-180	18x2-18x2	10	100
802-200-200	20x2-20x2	10	50
802-260-260	26x3-26x3	10	50
802-320-320	32x3-32x3	10	40
802-400-400	40x3,5-40x3,5	1	15
802-500-500	50x4-50x4	1	8
802-630-630	63x4,5-63x4,5	1	4