异径直接

Nominal		Socket Type		Structural Diameter
SIZE	D	d1	d2	d1	L
3/4"*1/2"	26.67	21.54	21.23	17.00	33.00
1"*3/4"	33.40	26.87	26.57	22.50	36.00
1-1/4"*1"	42.16	33.65	33.27	28.00	42.00
1-1/2"*1-1/4"	48.26	42.42	42.04	38.00	45.00
2"*1-1/2"	60.33	48.56	48.11	42.00	53.00
2-1/1"*2"	73.03	60.63	60.17	54.00	56.50
3"*2"	88.90	60.63	60.17	54.00	60.00
3"*2-1/2"	88.90	73.38	72.85	66.00	60.00
4"*2"	114.30	73.38	72.85	65.00	72.00
4"*3"	114.30	89.31	88.70	80.00	72.00