1/2		3/4		1		1 1/2		2
A	End to End	216	8 1/2	229	9	254	10	305	12	371.5	14 5/8
B	Center to Top -Open	215	8 1/2	250	9 5/6	270	10 5/8	350	13 7/9	445	17 1/2
C	Handwheel Diameter	97	3 4/5	138	5 3/7	138	5 3/7	172	6 3/4	234	9 1/5
D	Seat Port Diameter	14	0.551	18	0.708	24	0.944	36.6	1.440	48	1.889
Approximate wt - Kg		8.2		13		16.2		29.0		55
Approximate wt - Lbs		18.04		28.6		35.64		63.8		121