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Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus - 5031
Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus - 5031
Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus - 5031
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Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus - 5031

Marsoni M251S
Sale price$54.99
Pay 4 payments of $13.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus - 5031Blue Sea 5031 ST Blade Fuse Block w o Cover 12 Circuit w Negative Bus 5031 5031 ST Blade Fuse Block w out Cover 12 Circuit w Negative Bus Tin plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For
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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.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 214 reviews
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Product Reviews
T
Verified Purchase
Tom Smart
Phoenix, US
★★★★★ 5
Strongest yet!
Color: 4Pcs-Large L Hooks-Black
Strongest magnets that I have found. Used in a metal building to hang heavy tools. Will reorder!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 12, 2025
A
Verified Purchase
Amazon Customer
Alexandria, US
★★★★★ 5
great product
Color: 2Pcs-Large L Hooks-Orange
worked great very strong. definitely will buy again. used them to hang shovels and more inside of my van
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
R
Verified Purchase
RYAN J.
Phoenix, US
★★★★★ 5
Good stuff!
Color: 2Pcs-Large L Hooks-Black
Very strong magnets. Holds heavy extension cords with ease.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
S
Verified Purchase
Swannie ds
Alexandria, US
★★★★★ 4
Strong magnet
Color: 2Pcs-Large L Hooks-Orange
Strong magnet I used it in my storage building
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 2, 2025
D
Verified Purchase
Diego Vargas
Birmingham, US
★★★★★ 5
Nice and big
Color: 2Pcs-Large L Hooks-Black
They're strong the thicker the steel or iron you attach it to the better it sticks. It has a rubber coating over them magnets so they won't shatter when you stick them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 11, 2025

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