Mueller Electric Wi-M-10-25-0.
HOOK-UP WIRE, 10AWG, BLACK, 7.62M; Jacket Material:Silicone; Jacket Colour:Black; Wire Gauge:10AWG; Conductor Area CSA:-; Reel Length (Imperial):25ft; Reel Length (Metric):7.62m; No. of Max Strands x Strand Size:-; Voltage Rating:600V; Conductor Material:Tinned Copper; External Diameter:5mm; Approval Specification:-; Product Range:Coolflex45 Series; SVHC:No SVHC (15-Jan-2019)