Looking for 7 pin RV plug that doesn't break.

[QRTRHRS]

I have no first hand knowledge but check this one out.

 

[tdan300]

I have no first hand knowledge but check this one out.

A buddy of mine installed this on his flatbed truck, horse trailer, and gooseneck trailer about a year ago. It seems to work awesome. No problems with corrosion. I have decided to install it on my rigs and would recommend it even though it is a bit spendy.