This is the Dumas Paddle Wheel Gear Head Motor. This is the Paddle Wheel Motor to use in the Creole Queen (DUMB0705) and the Mt.Washington FEATURES: 12 volt operation Predrilled and threaded mounting holes INCLUDES: One 12 volt motor REQUIRES: Installation and power source SPECS: Length: shaft: .70" (17.8mm) body and shaft: 3.7" (95.5mm) Diameter: body at the widest point 1.37" (34.8mm)) shaft: .19" (4.8mm) rmb 01-27-07 ir/jxs