The product is available.
Used spacer propeller. Number 6EE-G5987-00, 68D-G5987-00 and 6L5-45987-01
Fits Yamaha 3A / 4A / 5C ja F2,5A,B / F4A,B / F5A / F6C
Not the one in the picture but same model. It is used and could need cleaning before use.