Morrning Gents

[RazorBobSr@aol.com]

I am trying to replace the old rubber brake lines on my 74-6,hit a snag of 
sorts,up under the car at the L rear brake is a fitting that the line gos 
into.Not much room to swing a wrench,WHATS the best way to get that fitting 
undone 
without mesing up the other brake lines???? Thanks Bob A