Sea-Dog 10 AWG Brown Primary Wire - 250' [8010074] Cartography | C-Map Discover x / Reveal X Interrupt Current @28 VDC (Amps):

Interrupt Current @28 VDC (Amps): 3

MegaPress 316 FKM 1-1/4" Slip Coupling without Stop

Not only does it fit into a StarPort fitting for easy installation

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Sea-Dog 10 AWG Brown Primary Wire - 250' [8010074] Cartography | C-Map Discover x / Reveal X Interrupt Current @28 VDC (Amps):10 AWG Brown Primary Wire 250' Tinned Copper Stranded Wire. Sea Dog Marine Wire is offered in all gauges and colors for primary marine wire applications. All 18 AWG 6 AWG wire is designed and manufactured for marine use with tinned copper wire for corrosion resistance and improved conductivity. The copper is annealed and finely stranded to offer flexibility and resistance to vibration to ensure reliable performance over time. Primary wire is available