Aquarium Thermometer Holder for Stick Thermometers

A clip that slides over the top edge of the glass and holds a 6 or 8 mm stick thermometer upright, with a slot down the front to read it. The thermometer drops into an upright channel from the top and rests on a narrower seat at the bottom, 40 mm below the top of the glass. A slot down the front lets you read the scale. Nothing squeezes the thermometer. Prints upside down with no supports. **What it fits** - Stick thermometers 6 mm or 8 mm across (seat 4.0 or 6.0 mm: the lower end must be wider…

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