GEMFAN Slow Fly 8045, 9047, 1045 Propellers RC Plane, Fixed Wing props 3D Plane Hi and Welcome. Here we Have GemFan Slow Fly Props. These props are great for using with Twisted Hobbies Crack Series Profile Planes, as well as other slow fly 3D Profile planes, like EPP and Foam Board Yaks. For More Great Items Like Brushless Motors, Servos and ESC's, Visit our Store here----- https://www.ebay.com/str/totsrc Prop Specs GEMFAN 8x4.5 Prop Tractor CCW and Pusher CW Pack ABS 5.5 grams Great for 2204-1400kv-1500kv and similar motor GEMFAN 9x4.7 Prop Tractor CCW and Pusher CW Pack ABS 7.0 grams Great for 2212-1000kv and similar motors GEMFAN 10x4.5 Prop Tractor CCW and Pusher CW Pack APC Style 12.5 grams great for 2217-1000kv - 1120kv and similar motors Aperture: 6MM With paddle pad 3MM 4MM 5MM 6MM 7.8MM Applicable Four aircraft or multi-rotor Weight: 5.5-12.5 (about / single) Center Hole Diameter: 6.0mm (adjustable ring adjustable) Centre Block thickness: 9.7mm Matching motor: 800KV-1500KV Thank You for looking and supporting a Small Family Business. Listing and template services provided by inkFrog