Aluminium & Pyrex glass
SUPER wide bore 510 Drip Tip
Really nice well made comfortable drip tips these have been tested on TFV4 TFV4 mini Triton 2 and all Toptanks and Subtanks and fit perfectly and tight.
Massive wide bore Tip for super airflow currently personally using on toptank mini and tfv4 mini
41mm Longest side (including 510 fitting)
11mm wide on inside
13.5mm wide outside