Please login to your online account to display your discounted pricing

Vinyl-Coated Lead Rings

Stabilize flasks in baths and on the bench.

Manufacturer: fisher science education  F18308-0500

 View all options for this product

Catalog No. S90140A


Description & Specifications


Autoclavable No
Diameter (English) Inner 1.7 in.
Diameter (Metric) Inner 4.31cm
For Use With (Equipment) 125 to 500mL Sidearm Flasks without Disconnecting Tubing
Product Type Accessory
Weight (English) 0.5 lb.
Weight (Metric) 230g

  • Chemical-resistant, vinyl coating prevents glass damage and slippage
  • Multiple sizes and weights available for flasks up to 1.05 gal. (4L)
  • Position on sidearm flasks without disconnecting tubing
  • Adjust diameter to best fit flask or other vessel
  • Use to reduce breakage of glass cylinders by placing around base