SP Bel-Art Round 0.5-lb Lead Ring Flask Weight With Vinyl Coating

The SP Bel-Art 0.5-lb Round Lead Ring Flask Weight is an essential laboratory tool designed to stabilize Erlenmeyer flasks during use in water baths. It features a lead core coated with durable, chemical-resistant Vikem vinyl, which securely grips the necks of flasks. This design prevents floating, spills, and breakage while also providing cushioning to protect against scratches. The flask weight is perfectly sized for 125 mL to 500 mL flasks, with an outer diameter of 3.0" and an inner diameter of 1.7". Weighing 0.5-lb, it offers reliable stability, making it an indispensable accessory for safe and efficient laboratory procedures.