This is a very nicely made reproduction seat. This a complete replacement seat, ready to install and it includes the hinges and latch post. The seat also includes the one piece grab rail, pre-installed. The pan is made of metal and the overall quality is very good and the seat will provide excellent service for many years. If you need a seat for a class A restoration, then we suggest that you also consider the Siebenrock seat part number 5255530.