Dia	d*	L	H close Appioximate	w	Flange dimen sions
inch					o	t	c	g	f	n-Diameter
1/2"	15	108	241	100	89	10	60.5	35	1.6	4-15
3/4"	20	117	241	120	98	11	70	43	1.6	4-15
1"	25	127	242	120	108	12	79.5	51	1.6	4-15
1-1/2"	40	165	286	160	127	15	98.5	73	1.6	4-15
2"	50	203	286	160	152	16	120.5	92	1.6	4-19
2-1/2"	65	216	342	200	178	18	139.5	105	1.6	4-19
3"	80	241	362	240	190	19	152.5	127	1.6	4-19
4"	100	292	420	280	229	24	190.5	157	1.6	8-19
5"	125	356	472	320	254	24	216	186	1.6	8-22
6"	150	406	548	355	279	26	241.5	216	1.6	8-22
8"	200	495	710	500	343	29	298.5	270	1.6	8-22