Lot 5-20 m (to choose) of Silver plated copper wire with PTFE insulation.
This is 0.128 mm2 = 26 AWG , stranded wire with 7 strands
This is very high quality mil. Spec. wire. 
The color is white , 
The O.D. of this wire is aprox. 2mm (1.92 mm).
This would be great for audio projects, ext. 

Material: PTFE Polytetrafluoroethylene
Temperature range: -73 Deg.C~260 Deg.C
Voltage withstand: T 2000 V
Silver plated copper wire , 7 strands x 0.15 mm = 0.128 mm2 = 26 AWG