Chamberlain 41C5141-1 Square Rail Trolley Kit

The Chamberlain 41C5141-1 Square Rail Trolley Kit is a replacement part manufactured specifically for the use with Chamberlain garage door open. This trolley is made of heavy duty materials to guarantee that your garage door operates as it should and for a long time. It is very simple to install and is compatible with other Chamberlain models to bring a better performance to the garage door system. It is designed to be used often and to be long wearing and sturdy. Other advantages include easy operation of the door, low noise production when operating and increased reliability of the system.