North Mountain Supply Premium Glass Proof & Tralle Hydrometer Alcoholmeter Combo Kit With Test Jar - Made in France - Lead & Mercury Free sold2025 No need to drill holes

No need to drill holes into the wall

Step 2 Use a Wrench to Rotate 2-3 Turns Clockwise Until It is Tightened

5A Fast-Blow Fuse 0

Aluminum bushing

they are the surface layer

North Mountain Supply Premium Glass Proof & Tralle Hydrometer Alcoholmeter Combo Kit With Test Jar - Made in France - Lead & Mercury Free sold2025 No need to drill holesNorth Mountain Supply Premium Glass Proof & Tralle Hydrometer Alcoholmeter Combo Kit With Test Jar Made in France Lead & Mercury Free North Mountain Supply Premium Glass Proof & Tralle Hydrometer Alcoholmeter Combo Kit With Test Jar. Made in France, Lead & Mercury Free! This proof and tralle hydrometer measures the alcohol content of distilled alcohol or spirits with a specific gravity less than 1. 000. The tralle scale has a range of 0 100 and