O.D. x O.D. 隔間鋼管頭

	編號	規格	T	L	t	H	H1	H2
	編號	O.D.x O.D.	(thread)	L	t	H	H1	H2
	TDDL-06-S	6 x 6	M12-1.5	50	7	17	17	14
	TDDL-08-S	8 x 8	M14-1.5	51	7	19	19	17
	TDDL-10-S	10 x 10	M16-1.5	52.5	7	21	22	19
	TDDL-12-S	12 x 12	M18-1.5	52.5	7	23	24	22
	TDDL-15-S	15 x 15	M22-1.5	60	7.5	27	27	27
	TDDL-18-S	18 x 18	M26-1.5	63	8	32	32	32
	TDDL-20-S	20 x 20	M30-1.5	65	8	35	35	36
	TDDL-22-S	22 x 22	M30-1.5	65	9	35	35	36
	TDDL-25-S	25 x 25	M34-1.5	67	10	41	41	41
	TDDL-28-S	28 x 28	M38-1.5	70	10	46	46	46