Ill Glass Replacement Downstem Diffuser (All Sizes) Crux Glass You can either

You can either

From there

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this portable vaporizer gives you the freedom to use your device practically anywhere and anytime

With one of the most unique and recognizable styles in the whole industry

Ill Glass Replacement Downstem Diffuser (All Sizes) Crux Glass You can eitherReplacement Diffuser for your Ill Glass Tube or an excellent upgrade for any tube that uses an 18MM downstem! Hybrid design includes both a fine grid pattern that works to create a ton of tiny bubbles during your pull (smaller bubbles = more surface area = improved filtration), as well as a large "escape hole" on the bottom to allow for effortless clearing while letting any snap through material to pass right through. See pics for measuring