iplusmile 2 Pack Flask Weight Rings 48mm, Vinyl Coated Lead Stabilizers for Erlenmeyer Glassware, Laboratory Counterweight for Water Bath, Chemistry Experiment Accessories

Features- Color Blue.- Material Iron, plastic.- Size 8. 50X8. 50X2. 00cm Package IncludingPrevents Floating and Tipping: designed to weigh down floating flasks inside water baths, this counterweight ring provides essential stability for Erlenmeyer flasks and filtering bottles, preventing spills and breakage during heating or magnetic stirring proceduresProtective Coated Surface: featuring a heavy metal core fully in a smooth coating, the stabilizing weight cushions fragile glassware against scratches and impact, offering resistance to rust and corrosion in harsh chemical environmentsUniversal Fit Dimensions: with an inner diameter of approximately 48mm or 1.89 inches, these round weights fit over the necks of various standard laboratory vessels, including conical bottles, boiling flasks and graduated cylindersVersatile Lab Application: an essential accessory for chemistry classrooms, university research and home brewing, these weighted rings ensure safety during vacuum filtration, distillation and liquid handling tasks by keeping containers firmly anchoredCompact 2 Piece Set: the package includes two laboratory flask weights in random colors, easy to clean and stack for organized storage, providing a reliable and reusable solution for securing daily experimental setups 2pcs Weight Rings

• Prevents Floating and Tipping: designed to weigh down floating flasks inside water baths, this counterweight ring provides essential stability for Erlenmeyer flasks and filtering bottles, preventing spills and breakage during heating or magnetic stirring procedures
• Protective Coated Surface: featuring a heavy metal core fully in a smooth coating, the stabilizing weight cushions fragile glassware against scratches and impact, offering resistance to rust and corrosion in harsh chemical environments
• Universal Fit Dimensions: with an inner diameter of approximately 48mm or 1.89 inches, these round weights fit over the necks of various standard laboratory vessels, including conical bottles, boiling flasks and graduated cylinders
• Versatile Lab Application: an essential accessory for chemistry classrooms, university research and home brewing, these weighted rings ensure safety during vacuum filtration, distillation and liquid handling tasks by keeping containers firmly anchored
• Compact 2 Piece Set: the package includes two laboratory flask weights in random colors, easy to clean and stack for organized storage, providing a reliable and reusable solution for securing daily experimental setups