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Marine Quality 300A Heavy-Duty Modular Design Bus Bar Box with 2x M10 + 6x M5 studs

Marsoni M251S
Sale price$39.95
Pay 4 payments of $9.99 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Marine Quality 300A Heavy-Duty Modular Design Bus Bar Box with 2x M10 + 6x M5 studsFeatures Modular box design for easy wiring configurations Glass Fibre reinforced Nylon base and enclosure ensures great mechanical strength and durability Removable windows for unobstructed wiring Blank write on space on the top allows easy labeling for each branch Specification Base & Cover Material Nylon, Glass Fiber reinforced Bus Material Brass, Nickel plated Max Operating Voltage DC 48V Max Continuous Amp 300A Terminal Stud Size 2 x M10 (3 8")
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.6 ★★★★★
Based on 1781 reviews
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P
Verified Purchase
Patrick TTillery
Birmingham, US
★★★★★ 1
Bad solenoid
Size: 89-96158T 2PCS
One of the cylinders works, and the other cylinder was a bad one. It did not work.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
J
Verified Purchase
Jim M
Port Orchard, US
★★★★★ 4
Metric Hardware
Size: 89-96158T 1PC
Works fine. This has metric hardware, which does not match the other two relays on my vintage mercury outboard. This is not a quicksilver part
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 6, 2025
J
Verified Purchase
Jimmy Snow
Port Orchard, US
★★★★★ 5
Boat repair
Size: 89-96158T 2PCS
Excellent for price and quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 1, 2025
C
Verified Purchase
Curtis M
Boise, US
★★★★★ 5
Fixed the no boat start
Size: 89-96158T 1PC
Fixed my problem so far working good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 15, 2025
C
Verified Purchase
CHARLES H.
West Palm Beach, US
★★★★★ 5
Direct Connection
Color: Black, Size: 25-Feet
Received the package in good condition. This wire is a decent quality. I made a set of jumper cables with it and they work excellent.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026

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