Flex Shaft Set: Blackjack 24" V2

This is a stock ProBoat flex shaft set for the Blackjack 24" V2 
This is a direct replacement part for ProBoat pn# prb0804942 RTR Boat 

Specs:
Overall Length: 270mm
Prop Shaft Length: 3" (76mm)
Prop Shaft Diameter: 3/16" (4.75mm) 
Flex Shaft Diameter:  3/16" (4.75mm)