SEOH Flask Weight PVC Vinyl Lead Ring 3 inch ID
Vinyl coated lead ring used to stabilize glassware and plasticware on shakers or immersed in water baths. Vinyl coating protects benchtops and labware. Flask or liquid not included. Wt. 2.20lb, OD 5"(127mm) x ID 3"(75mm) x Thickness 1"(25mm).