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From D-NAIL, the people who first brought you sapphire inserts, we are proud to bring you more.
Made from pure monocrystalline optical grade sapphire, and highy polished.
Sapphire insert for V3 Peak.
High purity, precision engineered and precision machined for fit and performance.
The self-locating skirt affords easy fits, self-stabilization, and no knocking around, sliding, or popping off the lid like most aftermarket mods. One warmup on green, and stable running on red, these inserts deliver unparalled flavor and performance.