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90°彎頭

Nominal	Socket Type
SIZE	d1	D	L1	L2
1/2"	19.3	28.0	16.3	27.2
3/4"	24.1	33.6	18.2	32.4
1"	31.0	42.4	21.1	37.4
1-1/4"	39.0	52.6	22.6	42.6
1-1/2"	49.0	66.0	25.2	50.1
2"	61.9	84.4	28.6	61.2
2-1/2"	73.6	95.8	32.5	69.8
3"	88.3	113.7	36.4	81.4
4"	107.9	138.4	41.9	97.2