21+ · Hardware

Empty 510 Cartridges: Ceramic, Glass & Postless

The cart is where flavor lives. Here’s how to choose empty 510 hardware that fills clean and hits smooth.

Shop 510 CartridgesiKrusher Hardware
Quick answerAn empty 510 cartridge is a vape cart sold without oil, with the standard 510 thread so it fits any 510 battery. The main choices are the body (ceramic or glass) and the design (with a center post or postless).

What is an empty 510 cart?

It’s the tank, the heating core and the mouthpiece — everything except the oil. Brands and makers fill them; the 510 thread means they’ll run on nearly any 510 battery.

Post vs postless: the short story

Classic carts have a metal post running up the middle. Postless carts drop it. The oil sits around the core instead, so thick oil flows better and filling gets faster. It’s the design shift most hardware makers have moved toward.

Full ceramicSturdy body, no metal in the oil path — e.g. Karno.
Large glassSee your oil level at a glance — e.g. Calibr Pro Max.
PostlessBetter flow for thick oils, easy fill — e.g. Avaz Pro, Dano Pro.
Classic 510Proven, simple, affordable — e.g. Tux, Calibr.
Shop empty 510 cartridgesAll iKrusher hardware

How to choose

If you want…Pick
Thick-oil performancePostless
Premium feelFull ceramic
Visible oil levelGlass
Lowest cost per unitClassic 510

New to iKrusher? Read our iKrusher brand overview. Running big carts? Check fit first in Cart vs Yart.

Empty 510 cartridge FAQ

What is an empty 510 cartridge?

A refillable-style vape cart with a standard 510 thread, sold without oil, for use with any 510 battery.

What does postless mean?

The cart has no center post. Oil sits around the heating core, which helps with thick oils and makes filling easier.

Ceramic or glass cart?

Full ceramic carts avoid metal in the oil path and feel sturdy; glass carts let you see the oil level.

What battery works with empty 510 carts?

Any 510-thread battery. Match large carts with an open-top battery that fits their size.

Are empty carts reusable?

Most are designed for single fill. Once the core wears out, flavor fades — swap in a fresh cart.

More hardware guides

Shop hardware: 510 Batteries · Cart Batteries · Chargers · 510 Cartridges · G Pen · iKrusher · Smyle Labs · Penjamin · Dry Herb Vapes · Concentrate Vapes · Vape Pen Accessories

Brands: iKrusher brand guide · Smyle Labs brand page

For adults 21+ only. Hardware sold empty — no oil, concentrate or flower included.

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Questions before you order? See our FAQs and shipping information.