9-1/2 X 9 with 3/4" Hex Propeller

Guaranteed fastest mud motor blade on the market.  Fits all Mud Buddy Super Long Tail (STL) models. Better performance.  Better mud running.  Better holeshots.  30% thicker.  Cup on trailing edge  All mud motor propellers are guaranteed against breakage for one full year.  If these propellers don't provide your boat good performance, simply return the undamaged propeller to Mud Buddy within 30 days of purchase for a full refund, minus shipping.