Straight from the metal man himself, Mr. Steele, comes the Ethix P3.3 Mango Lasi propeller. They come in yellow and clear, with a low profile hub, and 3.3" pitch. Features These are replacement propellers for the ImpulseRC APEX EVO Mr Steele RTF Manufactured by HQProp in collaboration with Ethix ltd. Propeller Diameter: 5 inch Pitch : 5 Blades : 3 Material : Poly Carbonate Weight :4.48g Hub Diameter : 13mm Hub Thickness:7mm Shaft :5mm Adaptor Rings : NO Includes 2 x CW HQProp 5X5X3V1S propeller 2 x CCW HQProp 5X5X3V1S propeller