Stabilizing Ring, BOCHEM

Stabilizing ring for Erlenmeyers or flasks, PVC coated.

Lead Rings, Vinyl Coated, neoLab®

Lead rings for weighing down glass vessels in a water bath.Reduces glass breakage and escaping chamicals. Vinyl-coated to be particularly resistant to chemicals.

Safety Bottom Stands, Rettberg

Safety bottom rings for microflasksspecially for round bottom flasks from 3 ml to 50 ml, to give your microflasks stability. The rings adhere very well to smooth surfaces and will not slip on the lab bench. Thermally resistant up to 100°C.

Cork Rings, IDL

Rings made of cork for placing underneath round bottom flasks, top quality.