4-3/4″ Heavy Duty Solid coupling for Twin Disc marine transmissions.
- 4-3/4″ flange diameter
- 3-7/8″ bolt circle
- (6) 7/16″ bolt holes
- 2 1/2″ female pilot ring
- 3-5/8″ length
- Includes flange bolts and set screws
Split couplers are cast from ductile iron and precision machine to SAEJ specifications.
All couplers must be fit and faced to the propeller shaft.