This is the GrimRacer 42x55 Metal Boat Propeller from AquaCraft.
FEATURES
Constructed of high quality Copper-Beryllium-Titanium material that
is rigid but not brittle and can be sanded and shaped with less
effort than Stainless Steel props
Copper-Beryllium-Titanium material stays sharper longer and is less
prone to dulling and chipping
True center bore hub with raised letters and numbering for easy
identification
Tumbled to remove any excess cast flashing
INCLUDES
GrimRacer 42x55 2-Blade Metal Boat Propeller
REQUIREMENTS
Installing on propeller shaft
SPECIFICATIONS
Diameter: 42mm
Pitch: 55mm
Bore: 3/16"
COMMENTS
Equivalent to the Prather 230 prop (not carried)
CAUTION: Wear eye protection when tuning and working on metal
boat propellers.
Wear a respirator when filing or sanding these propellers. The dust
produced is hazardous to your respiratory health.