VETUS 4-bladed propeller P4E, 21" x 20", left-handed
                                SKU: P4E21X20L
                            
                            
                            
                            
                                                        4-bladed manganese bronze propeller, diameter 21”, pitch 20". Disk area ratio Fa/F = 0.69. For 40 mm shafts with taper 1:10.
                            
                        Specifications
| Number of blades | 4 | 
| Propeller diameter (inches) | 21 | 
| Pitch (inches) | 20 | 
| Shaft hole diameter (inches) | 1 9/16 | 
| Sense of rotation | Left-handed | 
| Disk area ratio (Fa/F) | 0,69 | 
| Shaft hole diameter (mm) | 40 | 
 
                        