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Murray MBK100M 100-Amp Main Circuit Breaker for Use in Rock Solid Type Load Centers

Marsoni M251S
Sale price$99.99
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Murray MBK100M 100-Amp Main Circuit Breaker for Use in Rock Solid Type Load CentersProduct DescriptionMurray main breaker kits are used to convert the Rock Solid type of main lug load centers to main breaker load centers, or can be used as a replacement main breaker in main breaker type Rock Solid load centers. Rock Solid load centers are the current load center in production and went into production in 2003. Check the load center wiring diagram for confirmation. Murray strongly recommends against the use of "used" breakers. The
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  • We offer a 30-day return/exchange service after receiving.
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4.4 ★★★★★
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Verified Purchase
Amazon Customer
Charlottesville, US
★★★★★ 5
Diy tool good stuff
Good fit works as advertised
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
M
Verified Purchase
Miguel
Grantham, US
★★★★★ 5
Práctico
Tal cual a la medida que do perfecto para los cambios de filtro llego sin daños
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Reviewed in the United States on March 30, 2026
S
Verified Purchase
Sofi
Louisville, US
★★★★★ 5
Good quality and price
This fits the original cover that was on my car. Made the removal of the oil filter cap very easy effortless.
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Reviewed in the United States on December 8, 2025
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Verified Purchase
Manuel Loureiro
Pawtucket, US
★★★★★ 1
not tight enough
It did slip on my BMW M5 F90 oil filter — it wasn’t tight enough. I had to use a microfiber cloth to fill the gap and make it tighter in order to loosen the oil filter.
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Reviewed in the United States on May 14, 2026
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Verified Purchase
VM
Battle Creek, US
★★★★★ 5
Worked Perfectly
Fits the S85 oil filter housing like a glove.
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Reviewed in the United States on January 6, 2026

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