WTB: Quad set (4 x) ECL86 Valves/tubes of any make

Item: Quad set (4 x) ECL86 Valves/tubes of any make
Price Range: Negotiable
Item Condition: Used Condition
Extra Info:

I'am after a Quad set of ECL86's of any condition can measure low for emissions etc or used as long as it still works, I need a quad set for cheap as I need to test a amplifier but don't want to be paying $60+ for Quad Valvo's on ebay. 

Thanks