This P/N is a 1/2" bore coupler Half Only.

To Order a Complete Coupler assembly, see below:

If you need a 1/2" Coupler Half  to a 1/2"  Coupler Half   , you must order the following components:

2 pcs of a 0208470A  1/2" Coupler Half only
1 pc   of a 0208470C  Center Spider

If you need a 1/2" bore to a 5/8"bore you need to order the following P/N:

1 pc of a 020847  1/2" to 5/8" Coupler Assembly 

If you need a 5/8" Coupler to 5/8" Bore coupler Assembly, you must order the following components:

2 pcs of a 0208470B  5/8" Coupler Half only
1 pc   of a 0208470C  Center Spider