Budget 40mm 3 blade jet unit with 5mm coupling

Product Description

‘-Thruster size: 206mmx60mmx62mm (length*width*height)
-Quantity:4mm stainless steel shaft+thicken stainless steel shaft sleeve+2pcs high-speed ball bearing+3-blades 40mm propeller + paddle fork+coupling+aluminum alloy motor seat,
-Coupling: 5mm
-Suitable for motor:775 brushed motor
-Brushless motor diameter below 44mm
-Motor mounting hole minimum spacing 19mm maximum 25mm
-Suitable for DIY rc boat with length 800mm to 1200mm