Part Number	A	B	C	Spacer
555-64850	1-11/16"	1-1/8"	2"	1/2" I.D. x 3/4" O.D.
555-64851	1-1/4"	1-1/4"	2"	1/2" I.D. x 3/4" O.D.
555-64852	1-11/16"	7/8"	2"	1/2" I.D. x 3/4" O.D.
555-64854	1-11/16"	1-7/8"	2"	1/2" I.D. x 3/4" O.D.

Includes: 1/2" bolt and lock nut.