hey guys im pretty new to this site.here is my problem,i got a hole in my brake line that goes to the rearend.i got new line(had to piece togeter 2 lines) put it all together.there are no leaks i beld all four wheels and my pedal goes to the floor.i went today and bought a new master cylinder put it in, bench bled it, bled all four wheels again and pedal still goes to the floor.new front brakes 2 months ago and rear brakes maybe a year they look fine.any kind of help would be great.

thanks,
dennis

thank you moderater, for the approval.