Chain sprocket with engine mount Chamberlain ML510EV - 041A4020
This toothed wheel mounted on its support makes it possible to drive the chain of the motor
The support is easy to change, it is just fitted at the end of the rail and screwed
Designed for Chamberlain ML510EV engine
Ref : 041A4020
It is also compatible with the LIFTMASTER LM50K/EV garage door operator.