Humboldt H-23422 Cadmium Plated Beaker Tongs with Plastisol Coated Jaws for 50mL to 1,500mL Beakers, 9" Length Go to amazon.com Related posts Top 9 best 1500ml beaker: Which is the best one in 2022? FeatureThe maximum jaw opening is 4-1/2" DescriptionFor use on 50 to 1500mL size beakers. These tongs feature a flat riveted joint and are manufactured from 1/4" (6mm) diameter wire. Plated steel with Plastisol-coated jaws.