OverviewPRODUCT INFORMATION This is a Piece of GWS 6X5 Propellers for Electric Flight. This shape is constructed for gearbox applications. FEATURES: Black plastic construction Propeller size given on face of the propeller Accepts a 5.5mm hex nut on the front or rear of the propeller INCLUDES: 1 Piece of GWS 6X5 Propellers for Electric Flight REQUIRES: A GWS gearbox to install propeller on SPECS: Color: BLACKLength: 6" (152mm) Pitch: 5 (127mm) Center hole diameter: 1/8" (3mm) COMMENTS: For electric flight only. Do not modify or attempt to use with Glow engines.