boarding ladder

I have the telescoping swim ladder on my 2012 GCW. The tubes that nest in each other and telescope down, have collected a film over the years and now it binds up; very difficult to extend and collapse. Has anybody had any luck in cleaning this or replacing the extension? Thanks

We have a 2006 Bennington triple pontoon boat on a large lake. This model has a front center gate in addition to the port and stern gates. I think the model number is 2075GSi, but that is from memory. It would be very useful to us to be able to use the front center gate when beaching the...