Happymodel 4 bladed 31mm Props .8mm Shaft

Happymodel 4 bladed 31mm props are an original prop design for the Inductrix and Inductrix FPV these are well-balanced props with a slightly less aggressive pitch than eachine props.

The benefits of less pitch, these props can help level your flight out if you're using powerful motors like Awesome Sauce or Ludacris Motors, they will also help with more detailed flying in trees with Special Sauce or Ultra Sauce.  

Shaft hole size .75mm 

With the .95mm Drill Bit Happymodel 31mm props will fit snugly on a brushless as well.