Spec 44
Spec 44 equipment wire, 600 volt rated has a 0.19 mm nominal wall thickness compared to 0.25 mm and 0.38 mm for equivalent PTFE and PVC wires in MIL-W-16878, MIL-W-22759 or BS G210. Light weight Because of the thin wall and low density of the insulation materials considerable weight savings are made over similarly rated PTFE wires, eg:-