General Information for Model 72C (10-18)
Borg Warner Velvet Drive 10-18-002 72C 1:1 Ratio Boat transmission

Ratings: Gasoline up to 475 HP @ 4200 RPM
Ratings: Diesel up to 274 HP @ 3200 RPM
Ratio 1.00
Shaft Rotation output same as engine
Approximate Dry Weight
(direct drive): 109 lb. (49.4 kg.)

This Velvet drive came out of a boat operational.