Screw-on bottle funnel GL 18 - hands-free, 3 thread clearances

## What it is A funnel that screws onto the bottle neck: GL 18 (lab bottles to DIN 168). It sits firmly on the neck and cannot slip off, so both hands stay free. A large funnel makes a small or empty bottle top-heavy - support the bottle then. 9 funnels with 45, 80 and 130 mm mouths, each in three thread clearances: 0.4 / 0.6 / 0.8 mm (file suffix S04 / S06 / S08; 1 / 2 / 3 notches on the test ring). ## Dimensions (measured on the CAD solid) 9 models. Height 75.1-148.7 mm, largest width 69.4-17…

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