It is used for DIY modification of RC models, such as RC boats, RC submarines, etc. It is an ideal DIY accessory for remote control model aircraft and electric aircraft
Made of high-quality stainless steel material, and long-lasting
It is a high-quality part to replace the rc marine motor coupling
Equipped with M4 screws, easy to install
Suitable for round-end cables, can be used for 5mm motor shaft and 4mm flexible shaft