High quality 1set Stainless steel assembly racing brushless 3MM / 4mm Straight shaft electric Rc boat. appropriate: 3MM /4 mm shaft assembly racing brushless Flexshaft electric Rc boat. prop nut and drive dog with teflon washer is designed for threaded 3MM / 4MM cable / shaft rc boat.
![RC Screwz Align T-Rex 500 Electric Stainless Steel Screw Kit [RCZALG005]](https://images.buynet.work/thumb.php?i=319227183&s=240)
