Triple-Parallel Plastic Pulley, 50mm Diameter Item Type_Dissection Equipment Six-piece polypropylene beaker set spans

Six-piece polypropylene beaker set spans 50mL to 2000mL for complete classroom and lab volumetric workflows without glass breakage risk

Four-prong cork-lined retort clamp with an integrated boss head

Chrome-plated steel wire stand at 5 x 5 x 5 inches supports flasks and beakers above alcohol burners for classroom chemistry demonstrations

and 400 ppm

and 100 ppm

Triple-Parallel Plastic Pulley, 50mm Diameter Item Type_Dissection Equipment Six-piece polypropylene beaker set spansTriple parallel plastic pulley with three 50mm wheels on a steel frame with end hooks, supporting three rope compound arrangements for advanced mechanical advantage investigations.