Designed specifically for making maple syrup: Our maple syrup hydrometer kit, commonly known as a maple syrup hydrometer, maple syrup hydrometer kit, or maple sap hydrometer, is made of high-quality glass. Includes a maple syrup hydrometer and a durable stainless steel test cup, ideal for accurate measurements during the syrup-making process. Safely packaged with reusable storage container: The maple syrup hydrometer kit, which includes a maple syrup hydrometer and a maple syrup hydrometer test cup, is securely packaged to ensure it arrives in perfect condition. The reusable storage box provides comfortable and durable protection for your equipment. Durable Stainless Steel Test Cup: The high-quality food-grade stainless steel test cup, an essential component of our maple syrup hydrometer kit, ensures durability and safe use during the syrup-making process. It is designed for use with the syrup hydrometer and is commonly used as a hydrometer for maple syrup making. High Temperature Resistant and Reusable: Our maple syrup hydrometer kit is specially designed to withstand the high temperatures encountered during the maple syrup production process. It is a high-quality, reusable tool, highly regarded as a maple syrup hydrometer and maple syrup thermometer. Note: The data are all manually measured. Please allow 1-3 cm error. Due to differences in light and display, there may be color differences. Please refer to the actual item received.