Density of Liquids Color Column Chemistry Demonstration Kit Graduations_Raised Adjustable clamp pulley with a

Adjustable clamp pulley with a 2-inch metal sheave that rotates fully through 9 inches of height adjustment

Wider-aperture concave glass mirror at 75mm with 200mm focal length

Larger 18 by 18 cm ceramic top plate on this magnetic stirrer accommodates wider-base beakers and multiple small vessels during parallel mixing on a laboratory bench

5mm shaft and a horizontal ring at the end

Nine-piece flat brass weight set with dual hooks on each piece

Density of Liquids Color Column Chemistry Demonstration Kit Graduations_Raised Adjustable clamp pulley with aDensity column kit demonstrates liquid layering through varied specific gravity liquids that create colorful stratified columns for physical chemistry.