UNIT:mm
SIZE	øA	L	R
1/2"	12.7	30.2	19.07
3/4"	19.05	30.2	28.7
1"	25.4	30.2	38.4
1.5"	38.1	41.3	57.5
2"	50.8	58.7	76.8
2.5"	63.5	76.2	95.8
3"	76.2	93.7	114.9
4"	101.6	122.2	153.3
6"	152.4	158.2	230.1