T-Jet Large Jet Drive by TFL. Aluminum casing and aluminum impeller. This is available with or without a motor.Includes:(1) Jet Drive (see picture 1)(1) 5mm coupler for a motor with a 5mm diameter shaft.
Requires: (2) Standard-sized servos(1) BoatSpecs:Length: 228.5mmWidth: 110.5mmHeight: 79.2mmPropeller diameter: 39mmSuitable for motor: Diameter 40 seriesIntake outside measurements: 120mm x 57mmMotor connectors (with optional motor): 6mm4 Blade Aluminum ImpellerSuitable motor: 40mm diameter motor. We suggest 30,000 or less total rpm. NOTE: This doesn't include the servo shown in the picture.