PROOF AND TRALLE - You will receive one glass Proof & Tralle double scale alcoholmeter (11” long) enclosed in its protective travel case EASY-TO-READ MEASUREMENTS - The Proof & Tralle comes with the two measurements: Proof, which ranges from 0-200, and Tralle, which ranges from 0-100. The custom printed scale is clear and legible, ensuring consistently accurate readings FOR ALL YOUR BATCHES – The Proof & Tralle is an essential tool for testing spirits, high alcohol liquor, corn whiskey, moonshine, and other home distilled beverages MEASURE DISTILLED SPIRITS – Simply float the proof and tralle hydrometer in your distilled liquid and record your measurements PREMIUM MATERIALS – The Proof & Tralle is made of high-quality glass and is easily cleaned inbetween batches