Aluminium & Pyrex glass wide bore 510 Drip Tip
Really nice well made drip tips these never get hot on the lips.
24mm Longest side (not including 510 fitting)
Tested on and tight fitting on.
KANGERTECH Subtank Mini
KANGERTECH Subtank Plus
KANGERTECH Subtank Nano
KANGERTECH TOPTANK MINI
KANGERTECH TOPTANK NANO
SMOK TFV4 Mini
Aspire Triton Mini
Or any other device with a 510 Drip tip fitting
Perfect if you dislike the plastic and metal feel of some drip tips and these stay nice and cool.