Reducing Coupling – Threaded End

Product	D	d	d1	L	L1	L2	L3	T1-n	T2-n	Pipe Size
1 1/2″ x 1 1/4″ Reducing Coupling – Threaded End	2.52	1.7	1.46	3.11	0.85	0.85	1.56	0.45	0.45	1.5 x 1.25
1 1/2″ x 1″ Reducing Coupling – Threaded End	2.52	1.7	1.12	3.11	0.85	0.83	1.56	0.45	0.45	1.5 x 1
1 1/2″ x 1/2″ Reducing Coupling – Threaded End	2.52	1.7	0.68	3.11	0.85	0.68	1.56	0.45	0.55	1.5 x 0.5
1 1/2″ x 3/4″ Reducing Coupling – Threaded End	2.52	1.7	0.89	3.11	0.85	0.7	1.56	0.45	0.55	1.5 x 0.75
1 1/4″ x 1″ Reducing Coupling – Threaded End	2.24	1.46	1.12	2.64	0.85	0.83	1.32	0.45	0.45	1.25 x 1
1 1/4″ x 1/2″ Reducing Coupling – Threaded End	2.24	1.46	0.68	2.64	0.85	0.68	1.32	0.45	0.55	1.25 x 0.5
1 1/4″ x 3/4″ Reducing Coupling – Threaded End	2.24	1.46	0.89	2.64	0.85	0.7	1.32	0.45	0.55	1.25 x 0.75
1″ x 1/2″ Reducing Coupling – Threaded End	1.73	1.12	0.68	2.36	0.83	0.68	1.18	0.45	0.55	1 x 0.5
1″ x 3/4″ Reducing Coupling – Threaded End	1.73	1.12	0.89	2.36	0.83	0.7	1.18	0.45	0.55	1 x 0.75
1″ x 3/8″ Reducing Coupling – Threaded End	1.73	1.12	0.57	2.36	0.83	0.52	1.18	0.45	0.71	1 x 0.375
1/2″ x 1/4″ Reducing Coupling – Threaded End	1.1	0.68	0.44	1.89	0.68	0.5	0.94	0.55	0.71	0.5 x 0.25
1/2″ x 3/8″ Reducing Coupling – Threaded End	1.1	0.68	0.57	1.89	0.68	0.52	0.94	0.55	0.71	0.5 x 0.375
1/4 x 1/8″ Reducing Coupling – Threaded End	0.75	0.44	0.32	1.38	0.5	0.35	0.69	0.71	1.06	0.25 x 0.125
2 1/2″ x 1 1/2″ Reducing Coupling – Threaded End	3.62	2.58	1.7	3.62	1.18	0.85	1.81	0.31	0.45	2.5 x 1.5
2 1/2″ x 1 1/4″ Reducing Coupling – Threaded End	3.62	2.58	1.46	3.62	1.18	0.85	1.81	0.31	0.45	2.5 x 1.25
2 1/2″ x 1″ Reducing Coupling – Threaded End	3.62	2.58	1.12	3.62	1.18	0.83	1.81	0.31	0.45	2.5 x 1
2 1/2″ x 2″ Reducing Coupling – Threaded End	3.62	2.58	2.17	3.62	1.18	0.87	1.81	0.31	0.45	2.5 x 2
2″ x 1 1/2″ Reducing Coupling – Threaded End	2.99	2.17	1.7	3.39	0.87	0.85	1.69	0.45	0.45	2 x 1.5
2″ x 1 1/4″ Reducing Coupling – Threaded End	2.99	2.17	1.46	3.39	0.87	0.85	1.69	0.45	0.45	2 x 1.25
2″ x 1″ Reducing Coupling – Threaded End	2.99	2.17	1.12	3.39	0.87	0.83	1.69	0.45	0.45	2 x 1
2″ x 3/4″ Reducing Coupling – Threaded End	2.99	2.17	0.89	3.39	0.87	0.7	1.69	0.45	0.55	2 x 0.75
3″ x 1 1/2″ Reducing Coupling – Threaded End	4.25	3.21	1.7	4.25	1.27	0.85	2.13	0.31	0.45	3 x 1.5
3″ x 1 1/4″ Reducing Coupling – Threaded End	4.25	3.21	1.46	4.25	1.27	0.85	2.13	0.31	0.45	3 x 1.25
3″ x 1″ Reducing Coupling – Threaded End	4.25	3.21	1.12	4.25	1.27	0.83	2.13	0.31	0.45	3 x 1
3″ x 2 1/2″ Reducing Coupling – Threaded End	4.25	3.21	2.58	4.25	1.27	1.18	2.13	0.31	0.31	3 x 2.5
3″ x 2″ Reducing Coupling – Threaded End	4.25	3.21	2.17	4.25	1.27	0.87	2.13	0.31	0.45	3 x 2
3/4″ x 1/2″ Reducing Coupling – Threaded End	1.38	0.89	0.68	2.01	0.7	0.68	1	0.55	0.55	0.75 x 0.5
3/4″ x 3/8″ Reducing Coupling – Threaded End	1.38	0.89	0.57	2.01	0.7	0.52	1	0.55	0.71	0.75 x 0.375
3/8″ x 1/4″ Reducing Coupling – Threaded End	0.87	0.57	0.44	1.5	0.52	0.5	0.75	0.71	0.71	0.375 x 0.25
3/8″ x 1/8″ Reducing Coupling – Threaded End	0.87	0.57	0.32	1.5	0.52	0.35	0.75	0.71	1.06	0.375 x 0.125
4″ x 1 1/2″ Reducing Coupling – Threaded End	5.51	4.2	1.7	4.76	1.34	0.85	2.38	0.31	0.45	4 x 1.5
4″ x 1 1/4″ Reducing Coupling – Threaded End	5.51	4.2	1.46	4.76	1.34	0.85	2.38	0.31	0.45	4 x 1.25
4″ x 2 1/2″ Reducing Coupling – Threaded End	5.51	4.2	2.58	4.76	1.34	1.18	2.38	0.31	0.31	4 x 2.5
4″ x 2″ Reducing Coupling – Threaded End	5.51	4.2	2.17	4.76	1.34	0.87	2.38	0.31	0.45	4 x 2