Size	Segment	Flange	Shank	Bolt
25mm	6*2.0mm	D25F	D25S	D25B
30mm	6*2.0mm	D30F	D30S	D30B
40mm	6*2.0mm	D40F	D40S	D40B
50mm	6*2.0mm	D50F	D50S	D50B
60mm	6*2.0mm	D60F	D60S	D60B
75mm	8*2.0mm	D75F	D75S	D75B
90mm	8*2.0mm	D90F	D90S	D90B