D-I have over 40 marine transmission models, from 70HP to 1500HP.

Quiet operation by helical gearing and grinding

Same torque capacity & ratio in both ahead and astern

Trolling valve for slow speed navigation.(the particular models)

Flexible Coupling (Optional)

Electric shifting valve(Optional)

Light weight than others

Comvenient maintanance

No Consumable parts (except for Zinc anode)

Easy to change Bell-housing