サイズ	φD	A	B	C
15A	45	74	59	18.5
1.5S	66	97	89	25.5
2.0S	79	109	95	25.5
2.5S	94	123	103	25.5
3.0S	107	136	108	25.5
4.0S	132	162	121	25.5

 

呼び径	8A	10A	15A	1.0S	1.25S	1.5S	2.0S	2.5S	3.0S	3.5S	4.0S
外径	13.8	17.3	21.7	25.4	31.8	38.1	50.8	63.5	76.3	89.1	101.6
肉　厚	1.65	1.65	2.1/(※1.65)	1.2	1.2	1.2	1.5	2.0	2.0	2.0	2.0