1-800-523-7475|Mon–Fri · 9am–3pm EST
Made in the USA|Est. 1975
Carolina Moldings, Inc.
Family Owned · Est. 1975

Gas Meter Index Covers & Tamper Seals, built to protect and perform.

U.S. manufacturer of gas meter index covers, Snap Seal™ tamper systems, meter screws, paint covers, and gas fittings — with same or next-day shipping.

"You can't steal from Snap Seal™"

Family Owned
Since 1975
Made in the USA
100% Domestic
Same/Next Day
Fast Shipping
Hand Inspected
Every Order
American / Honeywell gas meter
American / Honeywell
Rockwell / Xylem gas meter
Rockwell / Xylem
Sprague / Itron gas meter
Sprague / Itron

Gas Meter Products

Gas meter parts we manufacture

Carolina Moldings molds and stocks a full line of gas meter parts in Charlotte, North Carolina: replacement index covers (also called index boxes), the Snap Seal™ tamper system of security seals and plugs, meter screws in brass and stainless, snap-on paint covers, and shop supplies like gaskets, caps, and connection plugs. Everything is made in the USA and ships same or next day.

By meter line

By part type

Carolina Moldings

The Tamper System

You can't steal
from Snap Seal™

Our signature snap-on seal locks over the meter connection and can't come off without visibly breaking. Theft becomes obvious, and your field crews get a fast, tool-free install. Color-coded and sequentially numbered for inventory control.

Explore the Tamper System

Why Carolina Moldings

The standard every utility deserves

🏠

Family Owned

Three generations of family ownership means consistent quality and personal accountability.

Quality is Key

Every product is engineered to tight tolerances and inspected before it leaves our facility.

🤝

Trust is Our Priority

Utilities rely on us for products that perform every time — no surprises, no substitutions.

🚚

Speedy Delivery

Same-day and next-day shipping on most stocked items so your crews are never waiting.

🇺🇸

Made in the USA

Every Carolina Moldings product is manufactured domestically — supporting American workers.

🔍

Hand-Inspected Quality

Human eyes on every order before it ships — because automated inspection misses what matters.

Custom Manufacturing

Don't see your part? We'll build it.

If we don't already stock what you need, we're happy to design and mold a piece to fit. Bring us a sample or a spec — we're prepared for the future.