Neotech has long been the leader in the production of cables using UP-OCC copper “single crystal” developed by Professor Ohno of the Chiba Institute of Technology in Japan.
UP-OCC is 99.99999% pure.
The UP-OCC is considered the “ultimate” driver used to date.

Neotech`s SOCT type wire is 99.999% high purity UP-OCC copper solid core wire, sheathed in red, heat resistant teflon. Can be used for speaker wire, mains cable and general hook up wire, the best solid core copper wire currently available

AWG 16, 1 strand of 1mm wire, diameters, inner: 1mm, outer: 1.75mm,  600V, 12.5A rated.

Specification:

Insulation: PTFE
Conductor: Copper UP-OCC (99.99999% pure)
Internal diameter: 1.3mm
Outside diameter: 2.00mm
16AWG / 1.3mm²
Red color
Sold by the meter

NEOTECH SOCT-18 wiring cable UP-OCC NEOTECH SOCT-14AWG Solid Copper wire,UP-OCC