Radium Engineering FCST-X 3-Bolt Remote Mount Fill Neck - 24AN Elbow - 1.5in Barb

Radium Engineering FCST-X 3-Bolt Remote Mount Fill Neck - 24AN Elbow - 1.5in Barb

Marsoni

M251S

$113.95

Get it in 3 business days with 1 day shipping. Friday, May 29

Radium Engineering FCST-X 3-Bolt Remote Mount Fill Neck - 24AN Elbow - 1.5in BarbFuel cell fill neck for remote filling. Neck is angled at 75 degrees and is 1. 5" diameter. Includes wrench. 3 Bolt flange only compatible with Radium FCST X style fuel cell surge tanks.

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If electricity had highways, this would be an interstate. The cable feels substantial, the copper conductors are flexible enough to work with, and the included lugs and heat shrink tubing make installation easier. Great for batteries, inverters, solar systems, RV electrical upgrades, marine projects, and welding setups. Voltage drop stays low thanks to the heavy gauge construction, and the insulation feels durable enough for demanding environments. Overall, a solid wiring kit that inspires confidence when moving serious current.

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Reviewed in the United States on May 31, 2026