4″ Solid coupling for Yanmar marine transmissions.
- 4″ flange diameter
- 3.070″ bolt circle
- (4) 10mm” bolt holes
- 1.966″ male pilot ring
- 2-1/4″ length
- Includes flange bolts and set screws
Solid couplers are cast from ductile iron and precision machine to SAEJ specifications.
All couplers must be fit and faced to the propeller shaft.