newberry tanks|SKU:FC2MFT-var-57668-a66d3d

Newberry 2-Inch Flip Top Cap — Cast Iron Fill Cap for Small Tanks

Quick-Access Fill Cap for Small Tank Applications

Elevate your tank setup with the Newberry Flip Top Cap—a premium blend of rugged cast iron construction and refined, effortless operation. Its hinged design delivers quick, one-handed access while the integrated venting and padlock-ready feature ensure both safety and security. A sophisticated solution for those who demand reliability without compromising on ease of use.

Hinged flip operation — Opens and closes without removing the cap
Padlock-ready security — Lockable to prevent unauthorized fuel access
Integrated venting — Vents pressure when the cap is closed
Positive stop design — Prevents cover from contacting the tank body
Direct thread install — Fits 2-inch bung or riser pipe threads
  • Free Shipping -- Ships free to your door or job site
  • Pre-offer Fitment Check -- We verify bung compatibility before your order ships

$39.99

30-day money back · No restocking fee

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In the box

  • Newberry FC2MFT 2-inch flip top cap assembly
Newberry Flip Top Cap
Newberry 2-Inch Flip Top Cap — Cast Iron Fill Cap for Small Tanks
$39.99

Quick-Access Fill Cap for Small Tank Applications

The Newberry Flip Top Cap is a built-to-spec, industrial-grade fill cap for small tank setups where a tight fill connection isn't required. The 2-inch threaded body installs directly into your tank bung or onto a riser pipe. Hinged operation with a positive stop prevents the cover from contacting the tank surface. Padlock-compatible for security, with integrated venting that maintains proper pressure when closed. Cast iron body and cap finished in powder-coated black, paired with a zinc-plated steel hinge pin for field-proven durability.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
Hinged Operation
Padlock Compatible
Integrated Venting
Cast Iron Build
2 Inch
Thread Size
Cast Iron
Body Material
Zinc Plated
Hinge Pin
Spec'd Right for Your 2-Inch Bung Before It Ships

Spec'd Right for Your 2-Inch Bung Before It Ships

Ordering a fill cap that doesn't thread into your bung or fails to vent under pressure wastes time and creates a compliance gap on your small tank setup. Tank Vault eliminates that risk. Before your order ships, we verify your application and bung compatibility — so the 2-inch Newberry flip top cap that arrives is the one your tank actually needs. The cast iron, powder-coated body threads directly into your riser pipe or tank bung with no adapters or guesswork. This is the built-to-spec approach that separates a specialist vendor from a generalist catalog that ships whatever's in stock.

Lockable Fill Access With Pressure Venting Built In

Lockable Fill Access With Pressure Venting Built In

The hinged flip top design lets you fill fast without removing the entire cap from the bung. A positive stop prevents the cover from striking the tank body during operation — a small detail that prevents wear on the powder-coated cast iron finish over time. When closed, the cap provides integrated venting to manage pressure without a separate vent fitting. Add a padlock through the built-in lock point and your small tank fuel supply stays secured against unauthorized access. Body, cap, and zinc-plated hinge pin are built for field conditions where a lightweight plastic cap would crack or deform.

Cast Iron Construction Rated for Field Exposure

Cast Iron Construction Rated for Field Exposure

This cap is built from cast iron with a powder-coated black finish — not aluminum, not polymer. That material choice matters on small tank setups exposed to weather, UV, and repeated handling at the fill point. The zinc-plated steel hinge pin resists corrosion at the pivot point where moisture collects. Newberry specs this cap for small tank filling applications where a tight fill connection isn't required, making it a straightforward replacement or upgrade for field-installed aboveground storage tanks. It's an industrial-grade component from a manufacturer whose tanks meet UL standards — consistent build quality down to the fittings.

Compatibility Check

Confirm your setup matches these requirements before ordering.

  • Tank bung accepts 2-inch threaded connection
  • Fill application does not require a tight seal connection
  • Installed on small tanks via riser pipe or direct bung mount

Common Applications

Built for small tank filling where fast access matters more than a sealed connection.

Farm Fuel Tanks
Job Site Storage
Municipal Equipment
Generator Supply Tanks

Full specifications

At a glance

Dimensions
2 Inch
Full specifications6 data points across 4 categories

Dimensions

Size2 Inch

Power & Performance

DetailsSee product page

Materials

BodyCast iron (powder coated black)
CapCast iron (powder coated black)
Hinge PinZinc plated steel

Compliance & Warranty

DetailsSee product page

The Tank Vault Promise

Every product we carry is vetted for real-world performance. If it doesn't meet our standards, it doesn't make the cut.

30-Day ReturnsUninstalled, original packaging — if it doesn't meet your spec sheet or arrives damaged, we resolve it immediately.
Free ShippingLTL delivery to your site. Call for liftgate, job-site delivery, or inside delivery options.
Free Pre-offer Spec ReviewWe verify your application, jurisdiction, and compliance requirements before you order.

Newberry Flip Top Cap – 2 Inch – Premium Tank Fill Access

Designed for tank filling applications where a tight fill connection is not required, the Newberry Flip Top Cap offers a reliable, durable, and easy-to-use solution for small tank access points. Whether you are installing onto a riser pipe or directly into a tank bung, this premium cap combines rugged cast iron construction with intelligent design features for everyday convenience. Priced at $39.99, it delivers lasting value and peace of mind.

Key Features

  • Easy Open/Close Hinged Operation: Effortless one-handed access to your tank fill point, saving time and reducing hassle.
  • Positive Stop Design: Prevents the cover from contacting the tank surface, protecting both the cap and your tank from damage.
  • Lockable with Padlock: Add a padlock (not included) for enhanced security, deterring unauthorized access or tampering.
  • Integrated Venting When Closed: Allows for safe pressure equalization even when the cap is securely shut, promoting safer operation.
  • Rugged Construction: Built with a cast iron body and cap, both finished with a durable black powder coat for corrosion resistance and a professional appearance.
  • Corrosion-Resistant Hardware: Features a zinc plated steel hinge pin for long-lasting performance in demanding environments.
  • Versatile Installation: Threaded body easily installs onto a riser pipe or directly into a tank bung (2-inch size).

Specifications

  • Size: 2 Inch
  • Body Material: Cast iron (powder coated black)
  • Cap Material: Cast iron (powder coated black)
  • Hinge Pin Material: Zinc plated steel
  • Application: Designed for tank filling where a tight fill connection is not required
  • Compatibility: For use with small tanks; installs onto riser pipe or directly into tank bung
  • Lockable: Yes (padlock not included)
  • Venting: Integrated when closed

Why Choose Newberry Flip Top Cap

The Newberry Flip Top Cap is more than just a cover—it’s a thoughtfully engineered component for your small tank system. Its cast iron construction, finished in a sleek black powder coat, ensures superior durability and weather resistance compared to plastic or lighter alternatives. The integrated venting feature sets it apart, allowing safe pressure release without needing to open the cap, while the positive stop mechanism protects your tank’s surface from scratches or impact. Plus, the ability to lock the cap with a standard padlock adds an extra layer of security for your valuable contents. Trust Newberry’s legacy of quality for a cap that performs reliably, day after day.

Additional information

Size

2 Inch

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About newberry tanks Fuel Transfer Tanks

newberry tanks is a trusted manufacturer of premium fuel transfer tanks. TankVault is an authorized dealer offering the full newberry tanks lineup with free delivery, price match guarantee, and expert support.

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