Normal Bore (mm)	light	medium	heavy	Outer Diameter (mm)
				L	M	H
15	√	√	√	21.20	21.40	21.40
20	√	√	√	26.65	26.90	26.90
25	√	√	√	33.50	33.75	33.75
32	√	√	√	42.20	42.45	42.45
40	√	√	√	48.10	48.35	48.35
50	√	√	√	59.90	60.25	60.25
65	√	√	√	75.60	75.95	75.95
80	√	√	√	88.30	88.75	88.75
100	√	√	√	1113.45	114.05	114.05
125	X	√	√	-	139.65	139.65
150	X	√	√	-	165.20	165.20