This is the replacement Prop Adapter for the 35mm Diameter / Great Planes RimFire Brushless Motors. / / FEATURES: Aluminum construction, Silver in color / Replaces a worn or damaged prop adapter / / INCLUDES: One Prop Adapter / One Prop Washer / One Prop Nut / / REQUIRES: Four 3x7mm Cap Head Screws to mount the adapter to the motor can / (salvage screws from old prop adapter) / / SPECS: Length: 1.34" (34mm) overall 1.02" (26mm) shaft only / Diameter: .25" (6.31mm) / / kpm02/20/2007 / ir/jxs