Premier Farnell
cable, 9841 1 pair 304.8m; reel length (imperial):1000ft; reel length (metric):304.8m; current rating:2.1a; no. of pairs:1; wire size, awg:24awg; outer insulation colour:chrome; outer insulation material:pvc; conductor make-up:7 / 32awg; conductor material:tinned copper; external diameter:5.9mm; primary insulation colour:white/blue, blue/white; primary insulation material:pe; temp, op. max:80°c; temp, op. min:-30°c; complex cable make-up:2 x 7/32; cores, no. of:2; impedance:120ohm; secondary insulation colour:chrome; secondary insulation material:pvc; velocity of propagation:66%
http://grh.premierfarnell.com/grh.aspx?mid=1000105&sku=9841 ... 
