Martin Quadra-Flex 7S 1-7/16 Coupling Flange Fits 1-7/16" Shaft.
 

This is surplus to a now closed factory that kept spare parts on the shelf the boxes may show shelf wear and have some dust on them.

 

[Please Look at all the pictures they are part of the description]

                                                                                                      [B1-F1-R6-S1-3]