Protect and stabilize expensive glassware with these Vikem® vinyl-coated lead rings.
- Solid red ring
- Coated with chemical resistant Vikem® vinyl to protect glassware
- Stabilize glassware immersed in water baths; reduces floating, breakage & chemical spills
- Dimensions: 2.2” ID x 4” OD
- Fits 500mL to 2000mL flasks