StonyLab Support Retort Ring, Chrome Plated Lab Ring Closed Extension in O.D. 80 mm I.D. 65 for Laboratory Experiment, Sturdy Corrosion Resistant

Chrome-plated feature increases its surface hardness (above HR65) and heat resistant (up to 930℉/500℃) Durable, corrosion resistant, acid resistant, rust proof and sturdy constructed Available in 5 different diameters: O.D. 60 mm (I.D. 55 mm), O.D. 80 mm (I.D. 65 mm), O.D. 100 mm (I.D. 85 mm), O.D. 120 mm (I.D. 105 mm), and O.D. 140 mm (I.D. 125 mm) to securely hold various sizes of separatory funnels and other instruments, an ideal choice to satisfy your needs Commonly used for chemical reactions, filtrations, and experiments in laboratories 1-year limited manufacturer warranty