Sea-Dog Line 8018034 18 AWG Yellow Tinned Copper Marine Primary Wire 250ft

The Sea-Dog Marine Wire™ 18 AWG Yellow Primary Wire delivers 250 feet of professional-grade tinned copper stranded wire engineered specifically for marine electrical applications. Built to withstand the harsh demands of the marine environment, this wire is an ideal choice for primary wiring runs on boats, personal watercraft, and other marine vessels.

Constructed with annealed, finely stranded tinned copper, this wire provides excellent corrosion resistance, improved conductivity, and the flexibility needed to route wiring through tight spaces. The fine stranding also makes it highly resistant to vibration fatigue — a critical performance factor in marine environments.

Key Features:

• Gauge: 18 AWG tinned copper stranded construction
• Length: 250 feet per spool
• Color: Yellow — compliant with ABYC wiring color standards
• Voltage Rating: 600V
• Temperature Rating: 105°C dry / 75°C wet
• Oil resistant jacket for added durability
• UL Listed Boat Cable
• Made in the U.S.A.

Sea-Dog Marine Wire™ is available in all standard gauges and colors in accordance with ABYC standards, making it easy to maintain a properly color-coded marine electrical system. Whether wiring accessories, electronics, or running new circuits, this 250-foot spool provides enough wire for large projects or multiple smaller runs.